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54987712104 = 23313176242667
BaseRepresentation
bin110011001101100001…
…011110011001101000
312020221012002012100210
4303031201132121220
51400103323241404
641132213301120
73654434561313
oct631541363150
9166835065323
1054987712104
1121358147a76
12a7a73347a0
1352541b8570
142938d1397a
15166c6c0689
hexccd85e668

54987712104 has 32 divisors (see below), whose sum is σ = 148043841120. Its totient is φ = 16919295936.

The previous prime is 54987712103. The next prime is 54987712189. The reversal of 54987712104 is 40121778945.

54987712104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54987712103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88121022 + ... + 88121645.

It is an arithmetic number, because the mean of its divisors is an integer number (4626370035).

Almost surely, 254987712104 is an apocalyptic number.

It is an amenable number.

54987712104 is an abundant number, since it is smaller than the sum of its proper divisors (93056129016).

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

54987712104 is a wasteful number, since it uses less digits than its factorization.

54987712104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176242689 (or 176242685 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 54987712104 in words is "fifty-four billion, nine hundred eighty-seven million, seven hundred twelve thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 176242667 352485334 528728001 704970668 1057456002 1409941336 2114912004 2291154671 4229824008 4582309342 6873464013 9164618684 13746928026 18329237368 27493856052 54987712104