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75130082875 = 532081288823
BaseRepresentation
bin100010111111000011…
…0100001011000111011
321011220221111122121001
41011332012201120323
52212331300123000
654303030225431
75266536111331
oct1057606413073
9234827448531
1075130082875
1129953a78291
1212688ab5277
137114220653
1438ca099b51
151e4abb046a
hex117e1a163b

75130082875 has 16 divisors (see below), whose sum is σ = 93807724608. Its totient is φ = 60074976000.

The previous prime is 75130082869. The next prime is 75130082887. The reversal of 75130082875 is 57828003157.

It is not a de Polignac number, because 75130082875 - 211 = 75130080827 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115714 + ... + 404536.

It is an arithmetic number, because the mean of its divisors is an integer number (5862982788).

Almost surely, 275130082875 is an apocalyptic number.

75130082875 is a deficient number, since it is larger than the sum of its proper divisors (18677641733).

75130082875 is a wasteful number, since it uses less digits than its factorization.

75130082875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290919 (or 290909 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 46.

The spelling of 75130082875 in words is "seventy-five billion, one hundred thirty million, eighty-two thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 2081 10405 52025 260125 288823 1444115 7220575 36102875 601040663 3005203315 15026016575 75130082875