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679999152 = 243713611487
BaseRepresentation
bin101000100001111…
…111011010110000
31202101112112110210
4220201333122300
52343034433102
6151250424120
722564616550
oct5041773260
91671475423
10679999152
11319929478
1216b892040
13aab58781
146644d160
153ea7136c
hex2887f6b0

679999152 has 80 divisors (see below), whose sum is σ = 2010442752. Its totient is φ = 194012160.

The previous prime is 679999141. The next prime is 679999153. The reversal of 679999152 is 251999976.

679999152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 679999092 and 679999101.

It is not an unprimeable number, because it can be changed into a prime (679999153) 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, 456553 + ... + 458039.

Almost surely, 2679999152 is an apocalyptic number.

It is an amenable number.

679999152 is an abundant number, since it is smaller than the sum of its proper divisors (1330443600).

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

679999152 is a wasteful number, since it uses less digits than its factorization.

679999152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866 (or 2860 counting only the distinct ones).

The product of its digits is 2755620, while the sum is 57.

The square root of 679999152 is about 26076.7933611478. The cubic root of 679999152 is about 879.3655688911.

The spelling of 679999152 in words is "six hundred seventy-nine million, nine hundred ninety-nine thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 1361 1487 2722 2974 4083 4461 5444 5948 8166 8922 9527 10409 10888 11896 16332 17844 19054 20818 21776 23792 28581 31227 32664 35688 38108 41636 57162 62454 65328 71376 76216 83272 114324 124908 152432 166544 228648 249816 457296 499632 2023807 4047614 6071421 8095228 12142842 14166649 16190456 24285684 28333298 32380912 42499947 48571368 56666596 84999894 97142736 113333192 169999788 226666384 339999576 679999152