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70904082688 = 28475892959
BaseRepresentation
bin100001000001000110…
…1100111000100000000
320210000102112121011121
41002002031213010000
52130202421121223
652323424322024
75060032521145
oct1020215470400
9223012477147
1070904082688
112808556284a
12118a9773314
1368bc84041a
143608b163cc
151c9eb9715d
hex1082367100

70904082688 has 36 divisors (see below), whose sum is σ = 144542522880. Its totient is φ = 34697736704.

The previous prime is 70904082679. The next prime is 70904082703. The reversal of 70904082688 is 88628040907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2934448 + ... + 2958511.

It is an arithmetic number, because the mean of its divisors is an integer number (4015070080).

Almost surely, 270904082688 is an apocalyptic number.

It is an amenable number.

70904082688 is an abundant number, since it is smaller than the sum of its proper divisors (73638440192).

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

70904082688 is an equidigital number, since it uses as much as digits as its factorization.

70904082688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893022 (or 5893008 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 70904082688 in words is "seventy billion, nine hundred four million, eighty-two thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 32 47 64 94 128 188 256 376 752 1504 3008 6016 12032 5892959 11785918 23571836 47143672 94287344 188574688 276969073 377149376 553938146 754298752 1107876292 1508597504 2215752584 4431505168 8863010336 17726020672 35452041344 70904082688