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76801004 = 2272742893
BaseRepresentation
bin1001001001111…
…10001111101100
312100111220011122
410210332033230
5124130113004
611342040112
71621540430
oct444761754
9170456148
1076801004
113a396805
1221879038
1312bb02a7
14a2b29c0
156b20cbe
hex493e3ec

76801004 has 12 divisors (see below), whose sum is σ = 153602064. Its totient is φ = 32914704.

The previous prime is 76800973. The next prime is 76801027. The reversal of 76801004 is 40010867.

76801004 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371419 + ... + 1371474.

It is an arithmetic number, because the mean of its divisors is an integer number (12800172).

Almost surely, 276801004 is an apocalyptic number.

It is an amenable number.

76801004 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.

76801004 is a wasteful number, since it uses less digits than its factorization.

76801004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742904 (or 2742902 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 76801004 is about 8763.6182025463. The cubic root of 76801004 is about 425.0652799379.

The spelling of 76801004 in words is "seventy-six million, eight hundred one thousand, four".

Divisors: 1 2 4 7 14 28 2742893 5485786 10971572 19200251 38400502 76801004