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54471102916 = 2273186544873
BaseRepresentation
bin110010101110101110…
…110001000111000100
312012121011222201210011
4302232232301013010
51343024100243131
641005040440004
73635562510136
oct625656610704
9165534881704
1054471102916
112111257692a
12a682319004
1351a1169559
1428ca477056
15163c1760b1
hexcaebb11c4

54471102916 has 12 divisors (see below), whose sum is σ = 96630244732. Its totient is φ = 26862461568.

The previous prime is 54471102911. The next prime is 54471102953. The reversal of 54471102916 is 61920117445.

It is a happy number.

54471102916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15350218816 + 39120884100 = 123896^2 + 197790^2 .

It is not an unprimeable number, because it can be changed into a prime (54471102911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93272145 + ... + 93272728.

Almost surely, 254471102916 is an apocalyptic number.

It is an amenable number.

54471102916 is a deficient number, since it is larger than the sum of its proper divisors (42159141816).

54471102916 is a wasteful number, since it uses less digits than its factorization.

54471102916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186544950 (or 186544948 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 54471102916 in words is "fifty-four billion, four hundred seventy-one million, one hundred two thousand, nine hundred sixteen".

Divisors: 1 2 4 73 146 292 186544873 373089746 746179492 13617775729 27235551458 54471102916