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52125212576112 = 243131919726384857
BaseRepresentation
bin10111101101000010110001…
…10001111000100101110000
320211120010021200120000202220
423312201120301320211300
523313004413404413422
6302505554142241040
713656631234312404
oct1366413061704560
9224503250500686
1052125212576112
11156771a6663635
125a1a270286180
13231150406b870
14cc2c337d9104
15605d6a539e5c
hex2f6858c78970

52125212576112 has 320 divisors, whose sum is σ = 154007412894720. Its totient is φ = 15059607478272.

The previous prime is 52125212576083. The next prime is 52125212576123. The reversal of 52125212576112 is 21167521252125.

It is a super-2 number, since 2×521252125761122 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 614228788 + ... + 614313644.

It is an arithmetic number, because the mean of its divisors is an integer number (481273165296).

Almost surely, 252125212576112 is an apocalyptic number.

52125212576112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52125212576112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77003706447360).

52125212576112 is an abundant number, since it is smaller than the sum of its proper divisors (101882200318608).

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

52125212576112 is a wasteful number, since it uses less digits than its factorization.

52125212576112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85360 (or 85354 counting only the distinct ones).

The product of its digits is 168000, while the sum is 42.

The spelling of 52125212576112 in words is "fifty-two trillion, one hundred twenty-five billion, two hundred twelve million, five hundred seventy-six thousand, one hundred twelve".