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52243791160 = 235112918792179
BaseRepresentation
bin110000101001111110…
…001111110100111000
311222211221220120110011
4300221332033310320
51323443402304120
640000033431304
73526435616641
oct605176176470
9158757816404
1052243791160
112017a292610
12a16040b534
134c078946c2
14275872a6c8
15155b861c5a
hexc29f8fd38

52243791160 has 128 divisors (see below), whose sum is σ = 132788160000. Its totient is φ = 18324472320.

The previous prime is 52243791143. The next prime is 52243791203. The reversal of 52243791160 is 6119734225.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 23974951 + ... + 23977129.

It is an arithmetic number, because the mean of its divisors is an integer number (1037407500).

Almost surely, 252243791160 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 52243791160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66394080000).

52243791160 is an abundant number, since it is smaller than the sum of its proper divisors (80544368840).

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

52243791160 is a wasteful number, since it uses less digits than its factorization.

52243791160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109 (or 4105 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 52243791160 in words is "fifty-two billion, two hundred forty-three million, seven hundred ninety-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 29 40 44 55 58 88 110 116 145 220 232 290 319 440 580 638 1160 1276 1595 1879 2179 2552 3190 3758 4358 6380 7516 8716 9395 10895 12760 15032 17432 18790 20669 21790 23969 37580 41338 43580 47938 54491 63191 75160 82676 87160 95876 103345 108982 119845 126382 165352 191752 206690 217964 239690 252764 272455 315955 413380 435928 479380 505528 544910 599401 631910 695101 826760 958760 1089820 1198802 1263820 1390202 2179640 2397604 2527640 2780404 2997005 3475505 4094341 4795208 5560808 5994010 6951010 8188682 11988020 13902020 16377364 20471705 23976040 27804040 32754728 40943410 45037751 81886820 90075502 118735889 163773640 180151004 225188755 237471778 360302008 450377510 474943556 593679445 900755020 949887112 1187358890 1306094779 1801510040 2374717780 2612189558 4749435560 5224379116 6530473895 10448758232 13060947790 26121895580 52243791160