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54758753316 = 22321521076481
BaseRepresentation
bin110010111111111000…
…000100010000100100
312020100020020212221200
4302333320010100210
51344121220101231
641053354042500
73645654503061
oct627770042044
9166306225850
1054758753316
112124a985933
12a742719430
1352189321a7
142916753c68
151657545be6
hexcbfe04424

54758753316 has 18 divisors (see below), whose sum is σ = 138417959862. Its totient is φ = 18252917760.

The previous prime is 54758753267. The next prime is 54758753321. The reversal of 54758753316 is 61335785745.

54758753316 is a `hidden beast` number, since 5 + 4 + 7 + 587 + 53 + 3 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29017759716 + 25740993600 = 170346^2 + 160440^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 760538205 + ... + 760538276.

It is an arithmetic number, because the mean of its divisors is an integer number (7689886659).

Almost surely, 254758753316 is an apocalyptic number.

It is an amenable number.

54758753316 is an abundant number, since it is smaller than the sum of its proper divisors (83659206546).

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

54758753316 is a wasteful number, since it uses less digits than its factorization.

54758753316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521076491 (or 1521076486 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 54.

The spelling of 54758753316 in words is "fifty-four billion, seven hundred fifty-eight million, seven hundred fifty-three thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 1521076481 3042152962 4563229443 6084305924 9126458886 13689688329 18252917772 27379376658 54758753316