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53183872632 = 233111793712647
BaseRepresentation
bin110001100010000000…
…010111111001111000
312002021110211122210110
4301202000113321320
51332410032411012
640233214544320
73561642313152
oct614200277170
9162243748713
1053183872632
1120611a00750
12a3832080a0
135027582a27
14280751bad2
1515b415973c
hexc62017e78

53183872632 has 128 divisors (see below), whose sum is σ = 153755159040. Its totient is φ = 15150919680.

The previous prime is 53183872619. The next prime is 53183872699. The reversal of 53183872632 is 23627838135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4198933 + ... + 4211579.

It is an arithmetic number, because the mean of its divisors is an integer number (1201212180).

Almost surely, 253183872632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53183872632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76877579520).

53183872632 is an abundant number, since it is smaller than the sum of its proper divisors (100571286408).

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

53183872632 is a wasteful number, since it uses less digits than its factorization.

53183872632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13621 (or 13617 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The spelling of 53183872632 in words is "fifty-three billion, one hundred eighty-three million, eight hundred seventy-two thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 17 22 24 33 34 44 51 66 68 88 102 132 136 187 204 264 374 408 561 748 937 1122 1496 1874 2244 2811 3748 4488 5622 7496 10307 11244 12647 15929 20614 22488 25294 30921 31858 37941 41228 47787 50588 61842 63716 75882 82456 95574 101176 123684 127432 139117 151764 175219 191148 214999 247368 278234 303528 350438 382296 417351 429998 525657 556468 644997 700876 834702 859996 1051314 1112936 1289994 1401752 1669404 1719992 2102628 2364989 2579988 3338808 4205256 4729978 5159976 7094967 9459956 11850239 14189934 18919912 23700478 28379868 35550717 47400956 56759736 71101434 94801912 130352629 142202868 201454063 260705258 284405736 391057887 402908126 521410516 604362189 782115774 805816252 1042821032 1208724378 1564231548 1611632504 2215994693 2417448756 3128463096 4431989386 4834897512 6647984079 8863978772 13295968158 17727957544 26591936316 53183872632