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3625930272 = 253172221771
BaseRepresentation
bin1101100000011111…
…0100111000100000
3100100200211100020210
43120013310320200
524411214232042
61355444134120
7155565620166
oct33007647040
910320740223
103625930272
1115a081a098
12852397340
1345a28b893
142657bd236
151634d4a9c
hexd81f4e20

3625930272 has 48 divisors (see below), whose sum is σ = 10077957792. Its totient is φ = 1137546240.

The previous prime is 3625930261. The next prime is 3625930307. The reversal of 3625930272 is 2720395263.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 3625930272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109254 + ... + 1112517.

It is an arithmetic number, because the mean of its divisors is an integer number (209957454).

Almost surely, 23625930272 is an apocalyptic number.

3625930272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3625930272 is an abundant number, since it is smaller than the sum of its proper divisors (6452027520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3625930272 is a wasteful number, since it uses less digits than its factorization.

3625930272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221801 (or 2221793 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 3625930272 is about 60215.6978868467. The cubic root of 3625930272 is about 1536.2898080551.

The spelling of 3625930272 in words is "three billion, six hundred twenty-five million, nine hundred thirty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 2221771 4443542 6665313 8887084 13330626 17774168 26661252 35548336 37770107 53322504 71096672 75540214 106645008 113310321 151080428 213290016 226620642 302160856 453241284 604321712 906482568 1208643424 1812965136 3625930272