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672830832 = 243102113729
BaseRepresentation
bin101000000110101…
…001010101110000
31201220001100101110
4220012221111300
52334221041312
6150433033320
722446652632
oct5006512560
91656040343
10672830832
11315882843
121693b5840
13a9518a6b
1465504a52
153e10743c
hex281a9570

672830832 has 40 divisors (see below), whose sum is σ = 1739975440. Its totient is φ = 224040960.

The previous prime is 672830801. The next prime is 672830839. The reversal of 672830832 is 238038276.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672830839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42144 + ... + 55872.

It is an arithmetic number, because the mean of its divisors is an integer number (43499386).

Almost surely, 2672830832 is an apocalyptic number.

It is an amenable number.

672830832 is an abundant number, since it is smaller than the sum of its proper divisors (1067144608).

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

672830832 is a wasteful number, since it uses less digits than its factorization.

672830832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14761 (or 14755 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 672830832 is about 25938.9828636360. The cubic root of 672830832 is about 876.2646559657.

The spelling of 672830832 in words is "six hundred seventy-two million, eight hundred thirty thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1021 2042 3063 4084 6126 8168 12252 13729 16336 24504 27458 41187 49008 54916 82374 109832 164748 219664 329496 658992 14017309 28034618 42051927 56069236 84103854 112138472 168207708 224276944 336415416 672830832