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76862222268 = 223134197229541
BaseRepresentation
bin100011110010101011…
…0000110111110111100
321100101122211110010220
41013211112012332330
52224403212103033
655150544101340
75360501052366
oct1074526067674
9240348743126
1076862222268
112a6627a2247
1212a91004850
13732c0408c0
143a12149d36
151eeccb1bb3
hex11e5586fbc

76862222268 has 192 divisors, whose sum is σ = 201135419520. Its totient is φ = 22693478400.

The previous prime is 76862222267. The next prime is 76862222321. The reversal of 76862222268 is 86222226867.

It is a self number, because there is not a number n which added to its sum of digits gives 76862222268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76862222267) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 142074078 + ... + 142074618.

It is an arithmetic number, because the mean of its divisors is an integer number (1047580310).

Almost surely, 276862222268 is an apocalyptic number.

76862222268 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76862222268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100567709760).

76862222268 is an abundant number, since it is smaller than the sum of its proper divisors (124273197252).

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

76862222268 is a wasteful number, since it uses less digits than its factorization.

76862222268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928 (or 926 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 51.

The spelling of 76862222268 in words is "seventy-six billion, eight hundred sixty-two million, two hundred twenty-two thousand, two hundred sixty-eight".