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76322868 = 223311991031
BaseRepresentation
bin1001000110010…
…01100000110100
312022121121021220
410203021200310
5124014312433
611323510340
71614506436
oct443114064
9168547256
1076322868
113a09a556
12216883b0
1312a7377b
14a1ca656
156a792b3
hex48c9834

76322868 has 48 divisors (see below), whose sum is σ = 184934400. Its totient is φ = 24472800.

The previous prime is 76322861. The next prime is 76322879. The reversal of 76322868 is 86822367.

It is a super-3 number, since 3×763228683 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76322861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73513 + ... + 74543.

It is an arithmetic number, because the mean of its divisors is an integer number (3852800).

Almost surely, 276322868 is an apocalyptic number.

It is an amenable number.

76322868 is an abundant number, since it is smaller than the sum of its proper divisors (108611532).

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

76322868 is a wasteful number, since it uses less digits than its factorization.

76322868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1266 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 76322868 is about 8736.2960114685. The cubic root of 76322868 is about 424.1813407889.

The spelling of 76322868 in words is "seventy-six million, three hundred twenty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 199 372 398 597 796 1031 1194 2062 2388 3093 4124 6169 6186 12338 12372 18507 24676 31961 37014 63922 74028 95883 127844 191766 205169 383532 410338 615507 820676 1231014 2462028 6360239 12720478 19080717 25440956 38161434 76322868