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672674974 = 219231077193
BaseRepresentation
bin101000000110000…
…011010010011110
31201212202102120221
4220012003102132
52334201044344
6150425431554
722445433346
oct5006032236
91655672527
10672674974
11315786734
1216933b5ba
13a9492b3a
14654a3d26
153e0c6184
hex2818349e

672674974 has 32 divisors (see below), whose sum is σ = 1118810880. Its totient is φ = 301891392.

The previous prime is 672674971. The next prime is 672675001. The reversal of 672674974 is 479476276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672674971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89922 + ... + 97114.

It is an arithmetic number, because the mean of its divisors is an integer number (34962840).

Almost surely, 2672674974 is an apocalyptic number.

672674974 is a deficient number, since it is larger than the sum of its proper divisors (446135906).

672674974 is a wasteful number, since it uses less digits than its factorization.

672674974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7344.

The product of its digits is 3556224, while the sum is 52.

The square root of 672674974 is about 25935.9783698244. The cubic root of 672674974 is about 876.1969899210.

The spelling of 672674974 in words is "six hundred seventy-two million, six hundred seventy-four thousand, nine hundred seventy-four".

Divisors: 1 2 19 23 38 46 107 214 437 874 2033 2461 4066 4922 7193 14386 46759 93518 136667 165439 273334 330878 769651 1539302 3143341 6286682 14623369 17701973 29246738 35403946 336337487 672674974