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53795623688 = 23435910924317
BaseRepresentation
bin110010000110011110…
…000001001100001000
312010212002221211110222
4302012132001030020
51340133134424223
640414030525212
73613051154012
oct620636011410
9163762854428
1053795623688
11208a6255334
12a514066808
1350c42341c1
1428648831b2
1515ecbe90c8
hexc86781308

53795623688 has 64 divisors (see below), whose sum is σ = 105929208000. Its totient is φ = 25588991232.

The previous prime is 53795623631. The next prime is 53795623697. The reversal of 53795623688 is 88632659735.

It is a self number, because there is not a number n which added to its sum of digits gives 53795623688.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2200106 + ... + 2224422.

It is an arithmetic number, because the mean of its divisors is an integer number (1655143875).

Almost surely, 253795623688 is an apocalyptic number.

It is an amenable number.

53795623688 is a deficient number, since it is larger than the sum of its proper divisors (52133584312).

53795623688 is a wasteful number, since it uses less digits than its factorization.

53795623688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24534 (or 24530 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 62.

The spelling of 53795623688 in words is "fifty-three billion, seven hundred ninety-five million, six hundred twenty-three thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 43 59 86 109 118 172 218 236 344 436 472 872 2537 4687 5074 6431 9374 10148 12862 18748 20296 24317 25724 37496 48634 51448 97268 194536 276533 553066 1045631 1106132 1434703 2091262 2212264 2650553 2869406 4182524 5301106 5738812 8365048 10602212 11477624 21204424 61692229 113973779 123384458 156382627 227947558 246768916 312765254 455895116 493537832 625530508 911790232 1251061016 6724452961 13448905922 26897811844 53795623688