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70996264320 = 273536977221
BaseRepresentation
bin100001000011110110…
…1010000010110000000
320210020211222220121010
41002013231100112000
52130400020424240
652340520200520
75062232201232
oct1020755202600
9223224886533
1070996264320
11281225a4213
1211914609140
136905977377
143617070252
151ca7d05280
hex1087b50580

70996264320 has 64 divisors (see below), whose sum is σ = 226300598640. Its totient is φ = 18932336640.

The previous prime is 70996264279. The next prime is 70996264333. The reversal of 70996264320 is 2346269907.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 70996264320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18486691 + ... + 18490530.

Almost surely, 270996264320 is an apocalyptic number.

It is an amenable number.

70996264320 is an abundant number, since it is smaller than the sum of its proper divisors (155304334320).

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

70996264320 is a wasteful number, since it uses less digits than its factorization.

70996264320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36977243 (or 36977231 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 70996264320 in words is "seventy billion, nine hundred ninety-six million, two hundred sixty-four thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 36977221 73954442 110931663 147908884 184886105 221863326 295817768 369772210 443726652 554658315 591635536 739544420 887453304 1109316630 1183271072 1479088840 1774906608 2218633260 2366542144 2958177680 3549813216 4437266520 4733084288 5916355360 7099626432 8874533040 11832710720 14199252864 17749066080 23665421440 35498132160 70996264320