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76725006 = 2312787501
BaseRepresentation
bin1001001001010…
…11101100001110
312100101000220220
410210223230032
5124120200011
611340252210
71621103031
oct444535416
9170330826
1076725006
113a3446a6
1221841066
1312b84817
14a293018
156b08506
hex492bb0e

76725006 has 8 divisors (see below), whose sum is σ = 153450024. Its totient is φ = 25575000.

The previous prime is 76724933. The next prime is 76725041. The reversal of 76725006 is 60052767.

It is a sphenic number, since it is the product of 3 distinct primes.

76725006 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6393745 + ... + 6393756.

It is an arithmetic number, because the mean of its divisors is an integer number (19181253).

Almost surely, 276725006 is an apocalyptic number.

76725006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

76725006 is a wasteful number, since it uses less digits than its factorization.

76725006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12787506.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 76725006 is about 8759.2811348877. The cubic root of 76725006 is about 424.9250266826.

The spelling of 76725006 in words is "seventy-six million, seven hundred twenty-five thousand, six".

Divisors: 1 2 3 6 12787501 25575002 38362503 76725006