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54508498713 = 326056499857
BaseRepresentation
bin110010110000111101…
…011010111100011001
312012200210100122011200
4302300331122330121
51343113133424323
641012454144413
73636525410604
oct626075327431
9165623318150
1054508498713
1121131698949
12a692952109
1351a8b30946
1428d140d33b
1516405b1443
hexcb0f5af19

54508498713 has 6 divisors (see below), whose sum is σ = 78734498154. Its totient is φ = 36338999136.

The previous prime is 54508498703. The next prime is 54508498729. The reversal of 54508498713 is 31789480545.

54508498713 is a `hidden beast` number, since 5 + 4 + 508 + 49 + 87 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42996925449 + 11511573264 = 207357^2 + 107292^2 .

It is not a de Polignac number, because 54508498713 - 233 = 45918564121 is a prime.

It is a super-3 number, since 3×545084987133 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54508498713.

It is not an unprimeable number, because it can be changed into a prime (54508498703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3028249920 + ... + 3028249937.

It is an arithmetic number, because the mean of its divisors is an integer number (13122416359).

Almost surely, 254508498713 is an apocalyptic number.

It is an amenable number.

54508498713 is a deficient number, since it is larger than the sum of its proper divisors (24225999441).

54508498713 is a wasteful number, since it uses less digits than its factorization.

54508498713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056499863 (or 6056499860 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 54508498713 in words is "fifty-four billion, five hundred eight million, four hundred ninety-eight thousand, seven hundred thirteen".

Divisors: 1 3 9 6056499857 18169499571 54508498713