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612832672 = 25131146191
BaseRepresentation
bin100100100001110…
…001010110100000
31120201011010101101
4210201301112200
52223341121142
6140451044144
721120664114
oct4441612640
91521133341
10612832672
11294a23291
121512a0654
1399c6c8aa
145b567744
1538c050b7
hex248715a0

612832672 has 24 divisors (see below), whose sum is σ = 1215732672. Its totient is φ = 304075200.

The previous prime is 612832667. The next prime is 612832681. The reversal of 612832672 is 276238216.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 68904 + ... + 77287.

It is an arithmetic number, because the mean of its divisors is an integer number (50655528).

Almost surely, 2612832672 is an apocalyptic number.

It is an amenable number.

612832672 is a deficient number, since it is larger than the sum of its proper divisors (602900000).

612832672 is a wasteful number, since it uses less digits than its factorization.

612832672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146332 (or 146324 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 612832672 is about 24755.4574185168. The cubic root of 612832672 is about 849.4033515292.

The spelling of 612832672 in words is "six hundred twelve million, eight hundred thirty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 131 262 524 1048 2096 4192 146191 292382 584764 1169528 2339056 4678112 19151021 38302042 76604084 153208168 306416336 612832672