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676501672 = 237111764601
BaseRepresentation
bin101000010100101…
…001100010101000
31202010221211211111
4220110221202220
52341141023142
6151043440104
722523112040
oct5024514250
91663854744
10676501672
1131795a7a0
1216a686034
13aa202862
1465bbc720
153e5cee17
hex285298a8

676501672 has 64 divisors (see below), whose sum is σ = 1674483840. Its totient is φ = 248064000.

The previous prime is 676501667. The next prime is 676501687. The reversal of 676501672 is 276105676.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

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 15 ways as a sum of consecutive naturals, for example, 21829 + ... + 42772.

It is an arithmetic number, because the mean of its divisors is an integer number (26163810).

Almost surely, 2676501672 is an apocalyptic number.

It is an amenable number.

676501672 is an abundant number, since it is smaller than the sum of its proper divisors (997982168).

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

676501672 is a wasteful number, since it uses less digits than its factorization.

676501672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64642 (or 64638 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 676501672 is about 26009.6457492216. The cubic root of 676501672 is about 877.8553456754.

The spelling of 676501672 in words is "six hundred seventy-six million, five hundred one thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 11 14 17 22 28 34 44 56 68 77 88 119 136 154 187 238 308 374 476 616 748 952 1309 1496 2618 5236 10472 64601 129202 258404 452207 516808 710611 904414 1098217 1421222 1808828 2196434 2842444 3617656 4392868 4974277 5684888 7687519 8785736 9948554 12080387 15375038 19897108 24160774 30750076 39794216 48321548 61500152 84562709 96643096 169125418 338250836 676501672