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3874830725 = 52245963031
BaseRepresentation
bin1110011011110101…
…0011100110000101
3101000001011210111002
43212331103212011
530413424040400
61440255023045
7165010342403
oct34675234605
911001153432
103874830725
111709271747
1290180aa85
13499a0795c
1428a890473
1517a29ced5
hexe6f53985

3874830725 has 12 divisors (see below), whose sum is σ = 4806820320. Its totient is φ = 3098554800.

The previous prime is 3874830703. The next prime is 3874830727. The reversal of 3874830725 is 5270384783.

It is not a de Polignac number, because 3874830725 - 210 = 3874829701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3874830725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874830727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29960 + ... + 92990.

It is an arithmetic number, because the mean of its divisors is an integer number (400568360).

Almost surely, 23874830725 is an apocalyptic number.

It is an amenable number.

3874830725 is a deficient number, since it is larger than the sum of its proper divisors (931989595).

3874830725 is a wasteful number, since it uses less digits than its factorization.

3874830725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65500 (or 65495 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The square root of 3874830725 is about 62248.1383255756. The cubic root of 3874830725 is about 1570.6674545848.

The spelling of 3874830725 in words is "three billion, eight hundred seventy-four million, eight hundred thirty thousand, seven hundred twenty-five".

Divisors: 1 5 25 2459 12295 61475 63031 315155 1575775 154993229 774966145 3874830725