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6878476052 = 2271283191473
BaseRepresentation
bin1100110011111110…
…10011011100010100
3122202101001210021022
412121333103130110
5103041342213202
63054313340312
7332312040020
oct63177233424
918671053238
106878476052
112a0a7a1958
1213bb707698
13858097496
14493765380
152a3d11ea2
hex199fd3714

6878476052 has 24 divisors (see below), whose sum is σ = 13767746496. Its totient is φ = 2945605248.

The previous prime is 6878476039. The next prime is 6878476079. The reversal of 6878476052 is 2506748786.

It is a junction number, because it is equal to n+sod(n) for n = 6878475985 and 6878476003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59813 + ... + 131660.

It is an arithmetic number, because the mean of its divisors is an integer number (573656104).

Almost surely, 26878476052 is an apocalyptic number.

It is an amenable number.

6878476052 is an abundant number, since it is smaller than the sum of its proper divisors (6889270444).

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

6878476052 is a wasteful number, since it uses less digits than its factorization.

6878476052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192767 (or 192765 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 53.

The square root of 6878476052 is about 82936.5784922431. The cubic root of 6878476052 is about 1901.7966433071.

The spelling of 6878476052 in words is "six billion, eight hundred seventy-eight million, four hundred seventy-six thousand, fifty-two".

Divisors: 1 2 4 7 14 28 1283 2566 5132 8981 17962 35924 191473 382946 765892 1340311 2680622 5361244 245659859 491319718 982639436 1719619013 3439238026 6878476052