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53425320102 = 23271138546407
BaseRepresentation
bin110001110000011001…
…011011000010100110
312002220022011110110100
4301300121123002212
51333403340220402
640313202004530
73600633504510
oct616031330246
9162808143410
1053425320102
1120726222810
12a430046746
1350655bc65b
14282b60cbb0
1515ca44e71c
hexc7065b0a6

53425320102 has 48 divisors (see below), whose sum is σ = 144317751552. Its totient is φ = 13876706160.

The previous prime is 53425320097. The next prime is 53425320121. The reversal of 53425320102 is 20102352435.

It is a happy number.

53425320102 is a `hidden beast` number, since 534 + 2 + 5 + 3 + 20 + 102 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19271818 + ... + 19274589.

It is an arithmetic number, because the mean of its divisors is an integer number (3006619824).

Almost surely, 253425320102 is an apocalyptic number.

53425320102 is an abundant number, since it is smaller than the sum of its proper divisors (90892431450).

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

53425320102 is a wasteful number, since it uses less digits than its factorization.

53425320102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38546433 (or 38546430 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 53425320102 its reverse (20102352435), we get a palindrome (73527672537).

The spelling of 53425320102 in words is "fifty-three billion, four hundred twenty-five million, three hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 462 693 1386 38546407 77092814 115639221 231278442 269824849 346917663 424010477 539649698 693835326 809474547 848020954 1272031431 1618949094 2428423641 2544062862 2968073339 3816094293 4856847282 5936146678 7632188586 8904220017 17808440034 26712660051 53425320102