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75052575008 = 254259550691
BaseRepresentation
bin100010111100101111…
…0110110100100100000
321011201112122211210022
41011321132312210200
52212201424400013
654251221053012
75264605235015
oct1057136664440
9234645584708
1075052575008
11299142494a4
1212666b57168
1371011536c8
1438bda8170c
151e43ea0008
hex11797b6920

75052575008 has 24 divisors (see below), whose sum is σ = 147794718960. Its totient is φ = 37517408320.

The previous prime is 75052575007. The next prime is 75052575011. The reversal of 75052575008 is 80057525057.

It is a self number, because there is not a number n which added to its sum of digits gives 75052575008.

It is not an unprimeable number, because it can be changed into a prime (75052575007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139058 + ... + 411633.

It is an arithmetic number, because the mean of its divisors is an integer number (6158113290).

Almost surely, 275052575008 is an apocalyptic number.

It is an amenable number.

75052575008 is a deficient number, since it is larger than the sum of its proper divisors (72742143952).

75052575008 is a wasteful number, since it uses less digits than its factorization.

75052575008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554960 (or 554952 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 44.

The spelling of 75052575008 in words is "seventy-five billion, fifty-two million, five hundred seventy-five thousand, eight".

Divisors: 1 2 4 8 16 32 4259 8518 17036 34072 68144 136288 550691 1101382 2202764 4405528 8811056 17622112 2345392969 4690785938 9381571876 18763143752 37526287504 75052575008