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76706004 = 2236392167
BaseRepresentation
bin1001001001001…
…11000011010100
312100100001212010
410210213003110
5124114043004
611340024220
71620663444
oct444470324
9170301763
1076706004
113a3313a1
1221832070
1312b78c8b
14a28a124
156b02a89
hex49270d4

76706004 has 12 divisors (see below), whose sum is σ = 178980704. Its totient is φ = 25568664.

The previous prime is 76705987. The next prime is 76706011. The reversal of 76706004 is 40060767.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×767060042 = 11767622099296032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3196072 + ... + 3196095.

Almost surely, 276706004 is an apocalyptic number.

It is an amenable number.

76706004 is an abundant number, since it is smaller than the sum of its proper divisors (102274700).

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

76706004 is a wasteful number, since it uses less digits than its factorization.

76706004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392174 (or 6392172 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 76706004 is about 8758.1963896684. The cubic root of 76706004 is about 424.8899442827.

The spelling of 76706004 in words is "seventy-six million, seven hundred six thousand, four".

Divisors: 1 2 3 4 6 12 6392167 12784334 19176501 25568668 38353002 76706004