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3725069057 = 1032393892
BaseRepresentation
bin1101111000001000…
…0000101100000001
3100121121101010002122
43132002000230001
530112104202212
61413345054025
7161211364433
oct33602005401
910547333078
103725069057
111641782576
1287b627315
13474990398
14274a28653
1516c069272
hexde080b01

3725069057 has 12 divisors (see below), whose sum is σ = 3786706560. Its totient is φ = 3664025232.

The previous prime is 3725069041. The next prime is 3725069071. The reversal of 3725069057 is 7509605273.

It is not a de Polignac number, because 3725069057 - 24 = 3725069041 is a prime.

It is a super-2 number, since 2×37250690572 = 27752278958837738498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3725068999 and 3725069017.

It is not an unprimeable number, because it can be changed into a prime (3725069077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9575819 + ... + 9576207.

It is an arithmetic number, because the mean of its divisors is an integer number (315558880).

Almost surely, 23725069057 is an apocalyptic number.

It is an amenable number.

3725069057 is a deficient number, since it is larger than the sum of its proper divisors (61637503).

3725069057 is an equidigital number, since it uses as much as digits as its factorization.

3725069057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 44.

The square root of 3725069057 is about 61033.3438130339. The cubic root of 3725069057 is about 1550.1656509744.

The spelling of 3725069057 in words is "three billion, seven hundred twenty-five million, sixty-nine thousand, fifty-seven".

Divisors: 1 103 239 389 24617 40067 92971 151321 9576013 15586063 36165719 3725069057