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76609932054 = 231129972
BaseRepresentation
bin100011101011001001…
…1101100101100010110
321022202002002210000220
41013112103230230112
52223344120311204
655105532415210
75351315451405
oct1072623545426
9238662083026
1076609932054
112a543344937
1212a20617506
1372bb9a8956
1439ca83563c
151ed5a791d9
hex11d64ecb16

76609932054 has 12 divisors (see below), whose sum is σ = 153221220084. Its totient is φ = 25536418024.

The previous prime is 76609932023. The next prime is 76609932071. The reversal of 76609932054 is 45023990667.

It is a junction number, because it is equal to n+sod(n) for n = 76609931988 and 76609932006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 621484 + ... + 734480.

It is an arithmetic number, because the mean of its divisors is an integer number (12768435007).

Almost surely, 276609932054 is an apocalyptic number.

76609932054 is an abundant number, since it is smaller than the sum of its proper divisors (76611288030).

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

76609932054 is an frugal number, since it uses more digits than its factorization.

76609932054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225999 (or 113002 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 76609932054 in words is "seventy-six billion, six hundred nine million, nine hundred thirty-two thousand, fifty-four".

Divisors: 1 2 3 6 112997 225994 338991 677982 12768322009 25536644018 38304966027 76609932054