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6669007896 = 233881315409
BaseRepresentation
bin1100011011000000…
…01111110000011000
3122012202220200222110
412031200033300120
5102124231223041
63021431552320
7324156426465
oct61540176030
918182820873
106669007896
112912532381
12136152b6a0
13823876725
144739da66c
15290737516
hex18d80fc18

6669007896 has 32 divisors (see below), whose sum is σ = 16691497200. Its totient is φ = 2220472320.

The previous prime is 6669007883. The next prime is 6669007907. The reversal of 6669007896 is 6987009666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136561 + ... + 178848.

Almost surely, 26669007896 is an apocalyptic number.

It is an amenable number.

6669007896 is an abundant number, since it is smaller than the sum of its proper divisors (10022489304).

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

6669007896 is a wasteful number, since it uses less digits than its factorization.

6669007896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316299 (or 316295 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 57.

The square root of 6669007896 is about 81663.9938773509. The cubic root of 6669007896 is about 1882.2923500918.

The spelling of 6669007896 in words is "six billion, six hundred sixty-nine million, seven thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 881 1762 2643 3524 5286 7048 10572 21144 315409 630818 946227 1261636 1892454 2523272 3784908 7569816 277875329 555750658 833625987 1111501316 1667251974 2223002632 3334503948 6669007896