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3875013188 = 221871351769
BaseRepresentation
bin1110011011111000…
…0000001001000100
3101000001112001202222
43212332000021010
530414000410223
61440302551512
7165012032354
oct34676001104
911001461688
103875013188
111709386842
12901898598
13499a6ca17
1428a8dab64
1517a2d70c8
hexe6f80244

3875013188 has 12 divisors (see below), whose sum is σ = 6781766460. Its totient is φ = 1937365632.

The previous prime is 3875013179. The next prime is 3875013209. The reversal of 3875013188 is 8813105783.

It can be written as a sum of positive squares in 2 ways, for example, as 2656165444 + 1218847744 = 51538^2 + 34912^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48968 + ... + 100736.

It is an arithmetic number, because the mean of its divisors is an integer number (565147205).

Almost surely, 23875013188 is an apocalyptic number.

It is an amenable number.

3875013188 is a deficient number, since it is larger than the sum of its proper divisors (2906753272).

3875013188 is a wasteful number, since it uses less digits than its factorization.

3875013188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70486 (or 70484 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 3875013188 is about 62249.6039184186. The cubic root of 3875013188 is about 1570.6921080658.

The spelling of 3875013188 in words is "three billion, eight hundred seventy-five million, thirteen thousand, one hundred eighty-eight".

Divisors: 1 2 4 18713 37426 51769 74852 103538 207076 968753297 1937506594 3875013188