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70757040904 = 23112447328589
BaseRepresentation
bin100000111100101110…
…0101100001100001000
320202122011212002202121
41001321130230030020
52124402300302104
652301052541024
75053265631664
oct1017134541410
9222564762677
1070757040904
112800a561110
1211868481774
136898238b54
1435d339b8a4
151c91cee254
hex107972c308

70757040904 has 32 divisors (see below), whose sum is σ = 144789897600. Its totient is φ = 32149049920.

The previous prime is 70757040901. The next prime is 70757040919. The reversal of 70757040904 is 40904075707.

It is not an unprimeable number, because it can be changed into a prime (70757040901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51042 + ... + 379630.

It is an arithmetic number, because the mean of its divisors is an integer number (4524684300).

Almost surely, 270757040904 is an apocalyptic number.

It is an amenable number.

70757040904 is an abundant number, since it is smaller than the sum of its proper divisors (74032856696).

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

70757040904 is a wasteful number, since it uses less digits than its factorization.

70757040904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331053 (or 331049 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 70757040904 in words is "seventy billion, seven hundred fifty-seven million, forty thousand, nine hundred four".

Divisors: 1 2 4 8 11 22 44 88 2447 4894 9788 19576 26917 53834 107668 215336 328589 657178 1314356 2628712 3614479 7228958 14457916 28915832 804057283 1608114566 3216229132 6432458264 8844630113 17689260226 35378520452 70757040904