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52231064316 = 223176110739227
BaseRepresentation
bin110000101001001101…
…101100101011111100
311222211001221222111120
4300221031230223330
51323432123024231
635554500550540
73526222502304
oct605115545374
9158731858446
1052231064316
112017308a762
12a1580b2450
134c05059922
142756b76604
15155a69ad96
hexc2936cafc

52231064316 has 96 divisors (see below), whose sum is σ = 132386026752. Its totient is φ = 15966551040.

The previous prime is 52231064311. The next prime is 52231064317. The reversal of 52231064316 is 61346013225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52231064311) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1311895 + ... + 1351121.

It is an arithmetic number, because the mean of its divisors is an integer number (1379021112).

Almost surely, 252231064316 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 52231064316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66193013376).

52231064316 is an abundant number, since it is smaller than the sum of its proper divisors (80154962436).

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

52231064316 is a wasteful number, since it uses less digits than its factorization.

52231064316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39419 (or 39417 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 52231064316 in words is "fifty-two billion, two hundred thirty-one million, sixty-four thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 17 34 51 61 68 102 107 122 183 204 214 244 321 366 428 642 732 1037 1284 1819 2074 3111 3638 4148 5457 6222 6527 7276 10914 12444 13054 19581 21828 26108 39162 39227 78324 78454 110959 117681 156908 221918 235362 332877 443836 470724 665754 666859 1331508 1333718 2000577 2392847 2667436 4001154 4197289 4785694 7178541 8002308 8394578 9571388 12591867 14357082 16789156 25183734 28714164 40678399 50367468 71353913 81356798 122035197 142707826 162713596 214061739 244070394 256034629 285415652 428123478 488140788 512069258 768103887 856246956 1024138516 1536207774 3072415548 4352588693 8705177386 13057766079 17410354772 26115532158 52231064316