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676606392 = 2333711172393
BaseRepresentation
bin101000010101000…
…011000110111000
31202011011011111000
4220111003012320
52341202401032
6151050005000
722524026250
oct5025030670
91664134430
10676606392
11317a21440
1216a716760
13aa23b417
1465c08960
153e600e7c
hex285431b8

676606392 has 256 divisors, whose sum is σ = 2482099200. Its totient is φ = 165335040.

The previous prime is 676606379. The next prime is 676606451. The reversal of 676606392 is 293606676.

676606392 is a `hidden beast` number, since 6 + 7 + 6 + 6 + 0 + 639 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 281548 + ... + 283940.

It is an arithmetic number, because the mean of its divisors is an integer number (9695700).

Almost surely, 2676606392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676606392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241049600).

676606392 is an abundant number, since it is smaller than the sum of its proper divisors (1805492808).

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

676606392 is a wasteful number, since it uses less digits than its factorization.

676606392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 676606392 is about 26011.6587706359. The cubic root of 676606392 is about 877.9006396107.

The spelling of 676606392 in words is "six hundred seventy-six million, six hundred six thousand, three hundred ninety-two".