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53623908912 = 2437222799281
BaseRepresentation
bin110001111100001110…
…111110101000110000
312010102010211211002110
4301330032332220300
51334310210041122
640345014245320
73605564463600
oct617416765060
9163363754073
1053623908912
11208183314a2
12a486656840
1350977a1522
142849b44c00
1515dcaca90c
hexc7c3bea30

53623908912 has 60 divisors (see below), whose sum is σ = 161145325176. Its totient is φ = 15321116160.

The previous prime is 53623908893. The next prime is 53623908929. The reversal of 53623908912 is 21980932635.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11397289 + ... + 11401992.

Almost surely, 253623908912 is an apocalyptic number.

It is an amenable number.

53623908912 is an abundant number, since it is smaller than the sum of its proper divisors (107521416264).

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

53623908912 is a wasteful number, since it uses less digits than its factorization.

53623908912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22799306 (or 22799293 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 53623908912 in words is "fifty-three billion, six hundred twenty-three million, nine hundred eight thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 22799281 45598562 68397843 91197124 136795686 159594967 182394248 273591372 319189934 364788496 478784901 547182744 638379868 957569802 1094365488 1117164769 1276759736 1915139604 2234329538 2553519472 3351494307 3830279208 4468659076 6702988614 7660558416 8937318152 13405977228 17874636304 26811954456 53623908912