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7080745464 = 2333133181343
BaseRepresentation
bin1101001100000101…
…11001100111111000
3200021110200010202000
412212002321213320
5104000132323324
63130340541000
7340316225532
oct64602714770
920243603660
107080745464
113003994961
1214573b1760
1388ac67720
144b2578852
152b69689c9
hex1a60b99f8

7080745464 has 128 divisors (see below), whose sum is σ = 21865267200. Its totient is φ = 2108384640.

The previous prime is 7080745453. The next prime is 7080745471. The reversal of 7080745464 is 4645470807.

7080745464 is a `hidden beast` number, since 70 + 80 + 7 + 45 + 464 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46377 + ... + 127719.

It is an arithmetic number, because the mean of its divisors is an integer number (170822400).

Almost surely, 27080745464 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 7080745464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10932633600).

7080745464 is an abundant number, since it is smaller than the sum of its proper divisors (14784521736).

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

7080745464 is a wasteful number, since it uses less digits than its factorization.

7080745464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81402 (or 81392 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 7080745464 is about 84147.1655137593. The cubic root of 7080745464 is about 1920.2583441434.

The spelling of 7080745464 in words is "seven billion, eighty million, seven hundred forty-five thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 31 36 39 52 54 62 72 78 93 104 108 117 124 156 186 216 234 248 279 312 351 372 403 468 558 702 744 806 837 936 1116 1209 1404 1612 1674 2232 2418 2808 3224 3348 3627 4836 6696 7254 9672 10881 14508 21762 29016 43524 81343 87048 162686 244029 325372 488058 650744 732087 976116 1057459 1464174 1952232 2114918 2196261 2521633 2928348 3172377 4229836 4392522 5043266 5856696 6344754 7564899 8459672 8785044 9517131 10086532 12689508 15129798 17570088 19034262 20173064 22694697 25379016 28551393 30259596 32781229 38068524 45389394 57102786 60519192 65562458 68084091 76137048 90778788 98343687 114205572 131124916 136168182 181557576 196687374 228411144 262249832 272336364 295031061 393374748 544672728 590062122 786749496 885093183 1180124244 1770186366 2360248488 3540372732 7080745464