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679230468 = 223371947287
BaseRepresentation
bin101000011111000…
…011110000000100
31202100002111001000
4220133003300010
52342340333333
6151222133300
722555235520
oct5037036004
91670074030
10679230468
113194539a4
1216b581230
13aa949927
14662ccd80
153e96d713
hex287c3c04

679230468 has 96 divisors (see below), whose sum is σ = 2118502400. Its totient is φ = 183847968.

The previous prime is 679230463. The next prime is 679230473. The reversal of 679230468 is 864032976.

It is an interprime number because it is at equal distance from previous prime (679230463) and next prime (679230473).

It is a super-2 number, since 2×6792304682 = 922708057318998048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679230463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9280 + ... + 38007.

Almost surely, 2679230468 is an apocalyptic number.

It is an amenable number.

679230468 is an abundant number, since it is smaller than the sum of its proper divisors (1439271932).

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

679230468 is a wasteful number, since it uses less digits than its factorization.

679230468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47326 (or 47318 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 679230468 is about 26062.0503414447. The cubic root of 679230468 is about 879.0340934254.

The spelling of 679230468 in words is "six hundred seventy-nine million, two hundred thirty thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 27 28 36 38 42 54 57 63 76 84 108 114 126 133 171 189 228 252 266 342 378 399 513 532 684 756 798 1026 1197 1596 2052 2394 3591 4788 7182 14364 47287 94574 141861 189148 283722 331009 425583 567444 662018 851166 898453 993027 1276749 1324036 1702332 1796906 1986054 2553498 2695359 2979081 3593812 3972108 5106996 5390718 5958162 6289171 8086077 8937243 10781436 11916324 12578342 16172154 17874486 18867513 24258231 25156684 32344308 35748972 37735026 48516462 56602539 75470052 97032924 113205078 169807617 226410156 339615234 679230468