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80153687169072 = 24331124116996001
BaseRepresentation
bin10010001110011000111100…
…000011010001100000110000
3101111210121200021101010121000
4102032120330003101200300
541001214222403402242
6442250032350002000
722611625042365546
oct2216307403214060
9344717607333530
1080153687169072
11235a2a95893a60
128ba63a37a6300
1335955ca29200a
1415b165dd05d96
1593eeac097a4c
hex48e63c0d1830

80153687169072 has 160 divisors (see below), whose sum is σ = 251090429541120. Its totient is φ = 24278918400000.

The previous prime is 80153687169043. The next prime is 80153687169151. The reversal of 80153687169072 is 27096178635108.

80153687169072 is a `hidden beast` number, since 8 + 0 + 1 + 536 + 8 + 7 + 1 + 6 + 90 + 7 + 2 = 666.

It is a super-2 number, since 2×801536871690722 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7959072 + ... + 14955072.

It is an arithmetic number, because the mean of its divisors is an integer number (1569315184632).

Almost surely, 280153687169072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80153687169072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125545214770560).

80153687169072 is an abundant number, since it is smaller than the sum of its proper divisors (170936742372048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80153687169072 is a wasteful number, since it uses less digits than its factorization.

80153687169072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998440 (or 6998428 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 80153687169072 in words is "eighty trillion, one hundred fifty-three billion, six hundred eighty-seven million, one hundred sixty-nine thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 88 99 108 132 144 176 198 216 264 297 396 432 528 594 792 1188 1584 2376 2411 4752 4822 7233 9644 14466 19288 21699 26521 28932 38576 43398 53042 57864 65097 79563 86796 106084 115728 130194 159126 173592 212168 238689 260388 318252 347184 424336 477378 520776 636504 716067 954756 1041552 1273008 1432134 1909512 2864268 3819024 5728536 6996001 11457072 13992002 20988003 27984004 41976006 55968008 62964009 76956011 83952012 111936016 125928018 153912022 167904024 188892027 230868033 251856036 307824044 335808048 377784054 461736066 503712072 615648088 692604099 755568108 923472132 1007424144 1231296176 1385208198 1511136216 1846944264 2077812297 2770416396 3022272432 3693888528 4155624594 5540832792 8311249188 11081665584 16622498376 16867358411 33244996752 33734716822 50602075233 67469433644 101204150466 134938867288 151806225699 185540942521 202408300932 269877734576 303612451398 371081885042 404816601864 455418677097 556622827563 607224902796 742163770084 809633203728 910837354194 1113245655126 1214449805592 1484327540168 1669868482689 1821674708388 2226491310252 2428899611184 2968655080336 3339736965378 3643349416776 4452982620504 5009605448067 6679473930756 7286698833552 8905965241008 10019210896134 13358947861512 20038421792268 26717895723024 40076843584536 80153687169072