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67925676072 = 23323123053761
BaseRepresentation
bin111111010000101011…
…111001000000101000
320111022212010212101110
4333100223321000220
52103102433113242
651112110550320
74623155502012
oct772053710050
9214285125343
1067925676072
1126897300881
12111b82083a0
136536779647
1434053311b2
151b7846b39c
hexfd0af9028

67925676072 has 32 divisors (see below), whose sum is σ = 177197417280. Its totient is φ = 21657461760.

The previous prime is 67925676067. The next prime is 67925676079. The reversal of 67925676072 is 27067652976.

It is a super-3 number, since 3×679256760723 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (67925676079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61526329 + ... + 61527432.

It is an arithmetic number, because the mean of its divisors is an integer number (5537419290).

Almost surely, 267925676072 is an apocalyptic number.

It is an amenable number.

67925676072 is an abundant number, since it is smaller than the sum of its proper divisors (109271741208).

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

67925676072 is a wasteful number, since it uses less digits than its factorization.

67925676072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123053793 (or 123053789 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 57.

The spelling of 67925676072 in words is "sixty-seven billion, nine hundred twenty-five million, six hundred seventy-six thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 123053761 246107522 369161283 492215044 738322566 984430088 1476645132 2830236503 2953290264 5660473006 8490709509 11320946012 16981419018 22641892024 33962838036 67925676072