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70959572372 = 22134196015419
BaseRepresentation
bin100001000010110000…
…1010010010110010100
320210011021221202201002
41002011201102112110
52130311122303442
652333125522432
75061305261513
oct1020541222624
9223137852632
1070959572372
1128103912a97
1211904273418
1368cb19b460
14361223c67a
151ca49a8732
hex1085852594

70959572372 has 48 divisors (see below), whose sum is σ = 134298494400. Its totient is φ = 32612025600.

The previous prime is 70959572339. The next prime is 70959572459. The reversal of 70959572372 is 27327595907.

It is a happy number.

It is a super-2 number, since 2×709595723722 (a number of 23 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 13091879 + ... + 13097297.

It is an arithmetic number, because the mean of its divisors is an integer number (2797885300).

Almost surely, 270959572372 is an apocalyptic number.

It is an amenable number.

70959572372 is a deficient number, since it is larger than the sum of its proper divisors (63338922028).

70959572372 is a wasteful number, since it uses less digits than its factorization.

70959572372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6456 (or 6454 counting only the distinct ones).

The product of its (nonzero) digits is 8334900, while the sum is 56.

The spelling of 70959572372 in words is "seventy billion, nine hundred fifty-nine million, five hundred seventy-two thousand, three hundred seventy-two".

Divisors: 1 2 4 13 26 52 419 601 838 1202 1676 2404 5419 5447 7813 10838 10894 15626 21676 21788 31252 70447 140894 251819 281788 503638 1007276 2270561 3256819 3273647 4541122 6513638 6547294 9082244 13027276 13094588 29517293 42338647 59034586 84677294 118069172 169354588 1364607161 2729214322 5458428644 17739893093 35479786186 70959572372