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676751968 = 2521148499
BaseRepresentation
bin101000010101100…
…110101001100000
31202011102120011201
4220111212221200
52341222030333
6151053050544
722525203544
oct5025465140
91664376151
10676751968
11318010852
1216a786a54
13aa28c769
1465c45a24
153e62e17d
hex28566a60

676751968 has 12 divisors (see below), whose sum is σ = 1332355500. Its totient is φ = 338375968.

The previous prime is 676751939. The next prime is 676751981. The reversal of 676751968 is 869157676.

It is a super-3 number, since 3×6767519683 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10574218 + ... + 10574281.

It is an arithmetic number, because the mean of its divisors is an integer number (111029625).

Almost surely, 2676751968 is an apocalyptic number.

It is an amenable number.

676751968 is a deficient number, since it is larger than the sum of its proper divisors (655603532).

676751968 is a wasteful number, since it uses less digits than its factorization.

676751968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21148509 (or 21148501 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 55.

The square root of 676751968 is about 26014.4569038064. The cubic root of 676751968 is about 877.9635969915.

The spelling of 676751968 in words is "six hundred seventy-six million, seven hundred fifty-one thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 32 21148499 42296998 84593996 169187992 338375984 676751968