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76968108 = 22327437103
BaseRepresentation
bin1001001011001…
…11000010101100
312100211101101200
410211213002230
5124200434413
611345405500
71623134550
oct445470254
9170741350
1076968108
113a4a0308
1221939890
1312c3b379
14a317860
156b55573
hex49670ac

76968108 has 72 divisors (see below), whose sum is σ = 227555328. Its totient is φ = 21476448.

The previous prime is 76968083. The next prime is 76968119. The reversal of 76968108 is 80186967.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7285 + ... + 14387.

Almost surely, 276968108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76968108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113777664).

76968108 is an abundant number, since it is smaller than the sum of its proper divisors (150587220).

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

76968108 is a wasteful number, since it uses less digits than its factorization.

76968108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7163 (or 7158 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 76968108 is about 8773.1469838365. The cubic root of 76968108 is about 425.3733429889.

The spelling of 76968108 in words is "seventy-six million, nine hundred sixty-eight thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 43 63 84 86 126 129 172 252 258 301 387 516 602 774 903 1204 1548 1806 2709 3612 5418 7103 10836 14206 21309 28412 42618 49721 63927 85236 99442 127854 149163 198884 255708 298326 305429 447489 596652 610858 894978 916287 1221716 1789956 1832574 2138003 2748861 3665148 4276006 5497722 6414009 8552012 10995444 12828018 19242027 25656036 38484054 76968108