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76406076 = 223213915269
BaseRepresentation
bin1001000110111…
…01110100111100
312022202211102200
410203131310330
5124024443301
611325351500
71615304145
oct443356474
9168684380
1076406076
113a14701a
1221708590
1312aa25c6
14a20cacc
156a93c86
hex48ddd3c

76406076 has 36 divisors (see below), whose sum is σ = 194539800. Its totient is φ = 25283808.

The previous prime is 76406009. The next prime is 76406089. The reversal of 76406076 is 67060467.

76406076 is a `hidden beast` number, since 7 + 6 + 40 + 607 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 76406076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2631 + ... + 12638.

Almost surely, 276406076 is an apocalyptic number.

It is an amenable number.

76406076 is an abundant number, since it is smaller than the sum of its proper divisors (118133724).

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

76406076 is a wasteful number, since it uses less digits than its factorization.

76406076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15418 (or 15413 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 76406076 is about 8741.0569154994. The cubic root of 76406076 is about 424.3354338030.

The spelling of 76406076 in words is "seventy-six million, four hundred six thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 139 278 417 556 834 1251 1668 2502 5004 15269 30538 45807 61076 91614 137421 183228 274842 549684 2122391 4244782 6367173 8489564 12734346 19101519 25468692 38203038 76406076