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67085690204 = 22131290109427
BaseRepresentation
bin111110011110100111…
…100110010101011100
320102011022120011101202
4332132213212111130
52044342414041304
650452503055032
74563305646431
oct763647462534
9212138504352
1067085690204
11264a6139a85
1211002a41478
1364317364a0
143365957b88
151b2984681e
hexf9e9e655c

67085690204 has 12 divisors (see below), whose sum is σ = 126430723944. Its totient is φ = 30962626224.

The previous prime is 67085690153. The next prime is 67085690237. The reversal of 67085690204 is 40209658076.

It is a congruent number.

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, 645054662 + ... + 645054765.

It is an arithmetic number, because the mean of its divisors is an integer number (10535893662).

Almost surely, 267085690204 is an apocalyptic number.

It is an amenable number.

67085690204 is a deficient number, since it is larger than the sum of its proper divisors (59345033740).

67085690204 is a wasteful number, since it uses less digits than its factorization.

67085690204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290109444 (or 1290109442 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 67085690204 in words is "sixty-seven billion, eighty-five million, six hundred ninety thousand, two hundred four".

Divisors: 1 2 4 13 26 52 1290109427 2580218854 5160437708 16771422551 33542845102 67085690204