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52116143112 = 23321166199551
BaseRepresentation
bin110000100010010111…
…010011110000001000
311222112001201101020200
4300202113103300020
51323213213034422
635535233452200
73523325623125
oct604227236010
9158461641220
1052116143112
1120114227760
12a125711060
134bb72c0607
1427457bd74c
15155054a2ac
hexc225d3c08

52116143112 has 96 divisors (see below), whose sum is σ = 154214012160. Its totient is φ = 15768720000.

The previous prime is 52116143087. The next prime is 52116143113. The reversal of 52116143112 is 21134161125.

52116143112 is a `hidden beast` number, since 5 + 2 + 1 + 1 + 614 + 31 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (52116143113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 473737 + ... + 573287.

It is an arithmetic number, because the mean of its divisors is an integer number (1606395960).

Almost surely, 252116143112 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 52116143112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77107006080).

52116143112 is an abundant number, since it is smaller than the sum of its proper divisors (102097869048).

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

52116143112 is a wasteful number, since it uses less digits than its factorization.

52116143112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100235 (or 100228 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The spelling of 52116143112 in words is "fifty-two billion, one hundred sixteen million, one hundred forty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 661 792 1322 1983 2644 3966 5288 5949 7271 7932 11898 14542 15864 21813 23796 29084 43626 47592 58168 65439 87252 99551 130878 174504 199102 261756 298653 398204 523512 597306 796408 895959 1095061 1194612 1791918 2190122 2389224 3285183 3583836 4380244 6570366 7167672 8760488 9855549 13140732 19711098 26281464 39422196 65803211 78844392 131606422 197409633 263212844 394819266 526425688 592228899 723835321 789638532 1184457798 1447670642 1579277064 2171505963 2368915596 2895341284 4343011926 4737831192 5790682568 6514517889 8686023852 13029035778 17372047704 26058071556 52116143112