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70591420704 = 2537176179221
BaseRepresentation
bin100000110111110010…
…0111001100100100000
320202012122012201120010
41001233210321210200
52124032400430304
652232415044520
75046215114160
oct1015744714440
9222178181503
1070591420704
1127a35020212
1211820b10740
13686cb2b22c
1435b93a85a0
151c824d6789
hex106f939920

70591420704 has 96 divisors (see below), whose sum is σ = 224231607936. Its totient is φ = 18982563840.

The previous prime is 70591420703. The next prime is 70591420751. The reversal of 70591420704 is 40702419507.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (70591420703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3078187 + ... + 3101034.

It is an arithmetic number, because the mean of its divisors is an integer number (2335745916).

Almost surely, 270591420704 is an apocalyptic number.

It is an amenable number.

70591420704 is an abundant number, since it is smaller than the sum of its proper divisors (153640187232).

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

70591420704 is a wasteful number, since it uses less digits than its factorization.

70591420704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179258 (or 6179250 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 70591420704 in words is "seventy billion, five hundred ninety-one million, four hundred twenty thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 68 84 96 102 112 119 136 168 204 224 238 272 336 357 408 476 544 672 714 816 952 1428 1632 1904 2856 3808 5712 11424 6179221 12358442 18537663 24716884 37075326 43254547 49433768 74150652 86509094 98867536 105046757 129763641 148301304 173018188 197735072 210093514 259527282 296602608 315140271 346036376 420187028 519054564 593205216 630280542 692072752 735327299 840374056 1038109128 1260561084 1384145504 1470654598 1680748112 2076218256 2205981897 2521122168 2941309196 3361496224 4152436512 4411963794 5042244336 5882618392 8823927588 10084488672 11765236784 17647855176 23530473568 35295710352 70591420704