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49424149672 = 2317990738053
BaseRepresentation
bin101110000001111010…
…001010110010101000
311201120110020221110221
4232001322022302220
51302210040242142
634412151015424
73366530224552
oct560172126250
9151513227427
1049424149672
1119a6270a197
1296b406a574
13487867b2a1
14256c0724d2
151444047767
hexb81e8aca8

49424149672 has 32 divisors (see below), whose sum is σ = 93293186400. Its totient is φ = 24546279744.

The previous prime is 49424149669. The next prime is 49424149681. The reversal of 49424149672 is 27694142494.

It is a happy number.

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, 1279798 + ... + 1317850.

It is an arithmetic number, because the mean of its divisors is an integer number (2915412075).

Almost surely, 249424149672 is an apocalyptic number.

It is an amenable number.

49424149672 is a deficient number, since it is larger than the sum of its proper divisors (43869036728).

49424149672 is a wasteful number, since it uses less digits than its factorization.

49424149672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39145 (or 39141 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The spelling of 49424149672 in words is "forty-nine billion, four hundred twenty-four million, one hundred forty-nine thousand, six hundred seventy-two".

Divisors: 1 2 4 8 179 358 716 907 1432 1814 3628 7256 38053 76106 152212 162353 304424 324706 649412 1298824 6811487 13622974 27245948 34514071 54491896 69028142 138056284 276112568 6178018709 12356037418 24712074836 49424149672