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76867097268 = 22313492737803
BaseRepresentation
bin100011110010110100…
…0101101001010110100
321100102000000010101110
41013211220231022310
52224410434103033
655151240355020
75360560355253
oct1074550551264
9240360003343
1076867097268
112a665521975
1212a92775a70
137330059810
143a12a5879a
151eed426363
hex11e5a2d2b4

76867097268 has 24 divisors (see below), whose sum is σ = 193153219168. Its totient is φ = 23651414496.

The previous prime is 76867097257. The next prime is 76867097297. The reversal of 76867097268 is 86279076867.

It is a junction number, because it is equal to n+sod(n) for n = 76867097199 and 76867097208.

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, 246368746 + ... + 246369057.

Almost surely, 276867097268 is an apocalyptic number.

76867097268 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

76867097268 is an abundant number, since it is smaller than the sum of its proper divisors (116286121900).

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

76867097268 is a wasteful number, since it uses less digits than its factorization.

76867097268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492737823 (or 492737821 counting only the distinct ones).

The product of its (nonzero) digits is 85349376, while the sum is 66.

The spelling of 76867097268 in words is "seventy-six billion, eight hundred sixty-seven million, ninety-seven thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 492737803 985475606 1478213409 1970951212 2956426818 5912853636 6405591439 12811182878 19216774317 25622365756 38433548634 76867097268