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3807384125 = 53137222329
BaseRepresentation
bin1110001011110000…
…0001001000111101
3100211100021011010212
43202330001020331
530244142243000
61425445242205
7163231142156
oct34274011075
910740234125
103807384125
111684195056
128a3103365
13488a5141c
1428193492d
151743c8c35
hexe2f0123d

3807384125 has 16 divisors (see below), whose sum is σ = 4786320240. Its totient is φ = 3023660800.

The previous prime is 3807384079. The next prime is 3807384137. The reversal of 3807384125 is 5214837083.

It can be written as a sum of positive squares in 8 ways, for example, as 1238617636 + 2568766489 = 35194^2 + 50683^2 .

It is not a de Polignac number, because 3807384125 - 214 = 3807367741 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94040 + ... + 128289.

It is an arithmetic number, because the mean of its divisors is an integer number (299145015).

Almost surely, 23807384125 is an apocalyptic number.

It is an amenable number.

3807384125 is a deficient number, since it is larger than the sum of its proper divisors (978936115).

3807384125 is a wasteful number, since it uses less digits than its factorization.

3807384125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222481 (or 222471 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 3807384125 is about 61704.0041245299. The cubic root of 3807384125 is about 1561.5008737875.

The spelling of 3807384125 in words is "three billion, eight hundred seven million, three hundred eighty-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 137 685 3425 17125 222329 1111645 5558225 27791125 30459073 152295365 761476825 3807384125