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75137686601 = 472116375541
BaseRepresentation
bin100010111111010001…
…1100001110001001001
321011221110210221221112
41011332203201301021
52212340221432401
654303501220105
75266660540535
oct1057643416111
9234843727845
1075137686601
11299582a105a
121268b561635
1371159835b3
1438cb0b8bc5
151e4b6b33bb
hex117e8e1c49

75137686601 has 8 divisors (see below), whose sum is σ = 76741002624. Its totient is φ = 73534564080.

The previous prime is 75137686573. The next prime is 75137686607. The reversal of 75137686601 is 10668673157.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75137686601 - 218 = 75137424457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75137686601.

It is not an unprimeable number, because it can be changed into a prime (75137686607) 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, 956891 + ... + 1032431.

It is an arithmetic number, because the mean of its divisors is an integer number (9592625328).

Almost surely, 275137686601 is an apocalyptic number.

It is an amenable number.

75137686601 is a deficient number, since it is larger than the sum of its proper divisors (1603316023).

75137686601 is a wasteful number, since it uses less digits than its factorization.

75137686601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96751.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 75137686601 in words is "seventy-five billion, one hundred thirty-seven million, six hundred eighty-six thousand, six hundred one".

Divisors: 1 47 21163 75541 994661 3550427 1598674183 75137686601