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672651027 = 33293832243
BaseRepresentation
bin101000000101111…
…101011100010011
31201212201012202000
4220011331130103
52334144313102
6150425125043
722445303466
oct5005753423
91655635660
10672651027
1131576a744
12169329783
13a9484c79
14654992dd
153e0be01c
hex2817d713

672651027 has 32 divisors (see below), whose sum is σ = 1034035200. Its totient is φ = 431647776.

The previous prime is 672651017. The next prime is 672651029. The reversal of 672651027 is 720156276.

672651027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 672651027 - 223 = 664262419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 672650982 and 672651000.

It is not an unprimeable number, because it can be changed into a prime (672651029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298768 + ... + 301010.

It is an arithmetic number, because the mean of its divisors is an integer number (32313600).

Almost surely, 2672651027 is an apocalyptic number.

672651027 is a deficient number, since it is larger than the sum of its proper divisors (361384173).

672651027 is a wasteful number, since it uses less digits than its factorization.

672651027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664 (or 2658 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 672651027 is about 25935.5167097168. The cubic root of 672651027 is about 876.1865923594.

The spelling of 672651027 in words is "six hundred seventy-two million, six hundred fifty-one thousand, twenty-seven".

Divisors: 1 3 9 27 29 87 261 383 783 1149 2243 3447 6729 10341 11107 20187 33321 60561 65047 99963 195141 299889 585423 859069 1756269 2577207 7731621 23194863 24913001 74739003 224217009 672651027