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3756256625 = 53112731823
BaseRepresentation
bin1101111111100011…
…1110110101110001
3100200210001121101202
43133320332311301
530143100203000
61420421340545
7162040440332
oct33770766561
910623047352
103756256625
111658344220
12889b67755
1347b28ca74
14278c26289
1516eb79dd5
hexdfe3ed71

3756256625 has 16 divisors (see below), whose sum is σ = 5113974528. Its totient is φ = 2731822000.

The previous prime is 3756256583. The next prime is 3756256663. The reversal of 3756256625 is 5266526573.

It is a de Polignac number, because none of the positive numbers 2k-3756256625 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3756256625.

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, 1364537 + ... + 1367286.

It is an arithmetic number, because the mean of its divisors is an integer number (319623408).

Almost surely, 23756256625 is an apocalyptic number.

It is an amenable number.

3756256625 is a deficient number, since it is larger than the sum of its proper divisors (1357717903).

3756256625 is a wasteful number, since it uses less digits than its factorization.

3756256625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731849 (or 2731839 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 47.

The square root of 3756256625 is about 61288.3074085098. The cubic root of 3756256625 is about 1554.4798079414.

The spelling of 3756256625 in words is "three billion, seven hundred fifty-six million, two hundred fifty-six thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 2731823 13659115 30050053 68295575 150250265 341477875 751251325 3756256625