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3837885325 = 52153515413
BaseRepresentation
bin1110010011000001…
…0111101110001101
3100220110122202220221
43210300113232031
530324444312300
61432455111341
7164051326021
oct34460275615
910813582827
103837885325
11169a42805a
128b1372551
13492170581
142859d4381
15176e0131a
hexe4c17b8d

3837885325 has 6 divisors (see below), whose sum is σ = 4758977834. Its totient is φ = 3070308240.

The previous prime is 3837885307. The next prime is 3837885329. The reversal of 3837885325 is 5235887383.

It can be written as a sum of positive squares in 3 ways, for example, as 2064969 + 3835820356 = 1437^2 + 61934^2 .

It is not a de Polignac number, because 3837885325 - 229 = 3301014413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3837885329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76757682 + ... + 76757731.

Almost surely, 23837885325 is an apocalyptic number.

It is an amenable number.

3837885325 is a deficient number, since it is larger than the sum of its proper divisors (921092509).

3837885325 is a wasteful number, since it uses less digits than its factorization.

3837885325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153515423 (or 153515418 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 52.

The square root of 3837885325 is about 61950.6684790406. The cubic root of 3837885325 is about 1565.6595497706.

The spelling of 3837885325 in words is "three billion, eight hundred thirty-seven million, eight hundred eighty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 153515413 767577065 3837885325