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53695373748 = 22329255760343
BaseRepresentation
bin110010000000011111…
…100110000110110100
312010121010022121102020
4302000133212012310
51334432003424443
640400050113140
73610423101102
oct620037460664
9163533277366
1053695373748
1120854703045
12a4a657b7b0
1350a9533a03
142855428c72
1515e3ee5583
hexc807e61b4

53695373748 has 48 divisors (see below), whose sum is σ = 129662359680. Its totient is φ = 17274225024.

The previous prime is 53695373747. The next prime is 53695373791. The reversal of 53695373748 is 84737359635.

It is a junction number, because it is equal to n+sod(n) for n = 53695373691 and 53695373700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53695373747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859665 + ... + 920007.

It is an arithmetic number, because the mean of its divisors is an integer number (2701299160).

Almost surely, 253695373748 is an apocalyptic number.

53695373748 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

53695373748 is an abundant number, since it is smaller than the sum of its proper divisors (75966985932).

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

53695373748 is a wasteful number, since it uses less digits than its factorization.

53695373748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62936 (or 62934 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 60.

The spelling of 53695373748 in words is "fifty-three billion, six hundred ninety-five million, three hundred seventy-three thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 2557 5114 7671 10228 15342 30684 60343 74153 120686 148306 181029 222459 241372 296612 362058 444918 724116 889836 1749947 3499894 5249841 6999788 10499682 20999364 154297051 308594102 462891153 617188204 925782306 1851564612 4474614479 8949228958 13423843437 17898457916 26847686874 53695373748