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70937689750 = 253283750759
BaseRepresentation
bin100001000010000110…
…1110011111010010110
320210002202210000101121
41002010031303322112
52130240022033000
652331024514154
75060621262004
oct1020415637226
9223082700347
1070937689750
11280a2527284
12118b8a7b95a
1368c67a9165
14360d383a74
151ca2ad4b1a
hex1084373e96

70937689750 has 16 divisors (see below), whose sum is σ = 132795355680. Its totient is φ = 28375075800.

The previous prime is 70937689721. The next prime is 70937689751. The reversal of 70937689750 is 5798673907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70937689751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141875130 + ... + 141875629.

It is an arithmetic number, because the mean of its divisors is an integer number (8299709730).

Almost surely, 270937689750 is an apocalyptic number.

70937689750 is a deficient number, since it is larger than the sum of its proper divisors (61857665930).

70937689750 is a wasteful number, since it uses less digits than its factorization.

70937689750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283750776 (or 283750766 counting only the distinct ones).

The product of its (nonzero) digits is 20003760, while the sum is 61.

The spelling of 70937689750 in words is "seventy billion, nine hundred thirty-seven million, six hundred eighty-nine thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 283750759 567501518 1418753795 2837507590 7093768975 14187537950 35468844875 70937689750