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672394708 = 227113917033
BaseRepresentation
bin101000000100111…
…110110111010100
31201212020012010201
4220010332313110
52334113112313
6150415430244
722443155266
oct5004766724
91655205121
10672394708
11315605107
12169225384
13a93c53bb
146542db36
153e06d0dd
hex2813edd4

672394708 has 24 divisors (see below), whose sum is σ = 1201919040. Its totient is φ = 329058240.

The previous prime is 672394691. The next prime is 672394717. The reversal of 672394708 is 807493276.

672394708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6723947082 = 904229286692810528, which contains 22 as substring.

It is a congruent 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, 30960 + ... + 47992.

It is an arithmetic number, because the mean of its divisors is an integer number (50079960).

Almost surely, 2672394708 is an apocalyptic number.

It is an amenable number.

672394708 is a deficient number, since it is larger than the sum of its proper divisors (529524332).

672394708 is a wasteful number, since it uses less digits than its factorization.

672394708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17247 (or 17245 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 672394708 is about 25930.5747718789. The cubic root of 672394708 is about 876.0752856072.

The spelling of 672394708 in words is "six hundred seventy-two million, three hundred ninety-four thousand, seven hundred eight".

Divisors: 1 2 4 71 139 142 278 284 556 9869 17033 19738 34066 39476 68132 1209343 2367587 2418686 4735174 4837372 9470348 168098677 336197354 672394708