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53926834420 = 2254915491531
BaseRepresentation
bin110010001110010010…
…100011000011110100
312011012020212000202201
4302032102203003310
51340420232200140
640435035114244
73616233346414
oct621622430364
9164166760681
1053926834420
1120963323958
12a54bba2984
135115484aa4
14287807a644
1516094b649a
hexc8e4a30f4

53926834420 has 24 divisors (see below), whose sum is σ = 113477017248. Its totient is φ = 21526797600.

The previous prime is 53926834411. The next prime is 53926834421. The reversal of 53926834420 is 2443862935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53926834421) 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, 2735946 + ... + 2755585.

It is an arithmetic number, because the mean of its divisors is an integer number (4728209052).

Almost surely, 253926834420 is an apocalyptic number.

It is an amenable number.

53926834420 is an abundant number, since it is smaller than the sum of its proper divisors (59550182828).

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

53926834420 is a wasteful number, since it uses less digits than its factorization.

53926834420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492031 (or 5492029 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 53926834420 in words is "fifty-three billion, nine hundred twenty-six million, eight hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 491 982 1964 2455 4910 9820 5491531 10983062 21966124 27457655 54915310 109830620 2696341721 5392683442 10785366884 13481708605 26963417210 53926834420