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80490555310016 = 2617523209967391
BaseRepresentation
bin10010010011010010101010…
…111101001111111111000000
3101112222211012012012202212202
4102103102222331033333000
541022224124124410031
6443104503423212332
722645151665343465
oct2223225275177700
9345884165182782
1080490555310016
11237129420a7225
12903b7381470a8
1335bb2c4371c27
1415c3a996c766c
15948b263002cb
hex4934aaf4ffc0

80490555310016 has 112 divisors (see below), whose sum is σ = 169525546444800. Its totient is φ = 37786912174080.

The previous prime is 80490555309911. The next prime is 80490555310027. The reversal of 80490555310016 is 61001355509408.

It is a super-2 number, since 2×804905553100162 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194347681 + ... + 1194415071.

It is an arithmetic number, because the mean of its divisors is an integer number (1513620950400).

Almost surely, 280490555310016 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 80490555310016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84762773222400).

80490555310016 is an abundant number, since it is smaller than the sum of its proper divisors (89034991134784).

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

80490555310016 is a wasteful number, since it uses less digits than its factorization.

80490555310016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70042 (or 70032 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 47.

The spelling of 80490555310016 in words is "eighty trillion, four hundred ninety billion, five hundred fifty-five million, three hundred ten thousand, sixteen".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 523 544 1046 1088 2092 2099 4184 4198 8368 8396 8891 16736 16792 17782 33472 33584 35564 35683 67168 67391 71128 71366 134336 134782 142256 142732 269564 284512 285464 539128 569024 570928 1078256 1097777 1141856 1145647 2156512 2195554 2283712 2291294 4313024 4391108 4582588 8782216 9165176 17564432 18330352 18662209 35128864 35245493 36660704 37324418 70257728 70490986 73321408 74648836 140981972 141453709 149297672 281963944 282907418 298595344 563927888 565814836 597190688 599173381 1127855776 1131629672 1194381376 1198346762 2255711552 2263259344 2396693524 2404713053 4526518688 4793387048 4809426106 9053037376 9586774096 9618852212 19173548192 19237704424 38347096384 38475408848 73980289807 76950817696 147960579614 153901635392 295921159228 591842318456 1183684636912 1257664926719 2367369273824 2515329853438 4734738547648 5030659706876 10061319413752 20122638827504 40245277655008 80490555310016