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6812553068 = 228631973509
BaseRepresentation
bin1100101100000111…
…10100111101101100
3122120210000112221022
412112003310331230
5102423003144233
63044000353312
7330551513516
oct62603647554
918523015838
106812553068
112986565a52
1213a1615838
138475255b9
14488ac4bb6
1529d13e398
hex1960f4f6c

6812553068 has 12 divisors (see below), whose sum is σ = 11935788480. Its totient is φ = 3402327792.

The previous prime is 6812553049. The next prime is 6812553091. The reversal of 6812553068 is 8603552186.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983303 + ... + 990206.

It is an arithmetic number, because the mean of its divisors is an integer number (994649040).

Almost surely, 26812553068 is an apocalyptic number.

It is an amenable number.

6812553068 is a deficient number, since it is larger than the sum of its proper divisors (5123235412).

6812553068 is a wasteful number, since it uses less digits than its factorization.

6812553068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974376 (or 1974374 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 6812553068 is about 82538.1915721443. The cubic root of 6812553068 is about 1895.7015540709.

The spelling of 6812553068 in words is "six billion, eight hundred twelve million, five hundred fifty-three thousand, sixty-eight".

Divisors: 1 2 4 863 1726 3452 1973509 3947018 7894036 1703138267 3406276534 6812553068