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3753680725 = 52316018059
BaseRepresentation
bin1101111110111100…
…1001111101010101
3100200121012201221001
43133233021331111
530141420240400
61420250223301
7162006521404
oct33757117525
910617181831
103753680725
111656944983
12889124b31
1347a89a472
1427875563b
1516e81ba6a
hexdfbc9f55

3753680725 has 24 divisors (see below), whose sum is σ = 4813303040. Its totient is φ = 2900880000.

The previous prime is 3753680719. The next prime is 3753680729. The reversal of 3753680725 is 5270863573.

It is not a de Polignac number, because 3753680725 - 29 = 3753680213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3753680729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461746 + ... + 469804.

Almost surely, 23753680725 is an apocalyptic number.

It is an amenable number.

3753680725 is a deficient number, since it is larger than the sum of its proper divisors (1059622315).

3753680725 is a wasteful number, since it uses less digits than its factorization.

3753680725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8701 (or 8696 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The square root of 3753680725 is about 61267.2891925210. The cubic root of 3753680725 is about 1554.1243920232.

The spelling of 3753680725 in words is "three billion, seven hundred fifty-three million, six hundred eighty thousand, seven hundred twenty-five".

Divisors: 1 5 25 31 155 601 775 3005 8059 15025 18631 40295 93155 201475 249829 465775 1249145 4843459 6245725 24217295 121086475 150147229 750736145 3753680725