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52125501500145 = 335386114825927
BaseRepresentation
bin10111101101000011010100…
…00000000010101011110001
320211120011000211012220001000
423312201222000002223301
523313011011341001040
6302510042543032213
713656641343161463
oct1366415200025361
9224504024186030
1052125501500145
1115677334762527
125a1a330b9b669
13231154bb8c128
14cc2c5dd28133
15605d85aac130
hex2f686a002af1

52125501500145 has 16 divisors (see below), whose sum is σ = 92667558222720. Its totient is φ = 27800267466672.

The previous prime is 52125501500141. The next prime is 52125501500147. The reversal of 52125501500145 is 54100510552125.

52125501500145 is a `hidden beast` number, since 5 + 2 + 1 + 2 + 5 + 5 + 0 + 1 + 500 + 145 = 666.

It is not a de Polignac number, because 52125501500145 - 22 = 52125501500141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52125501500141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193057412829 + ... + 193057413098.

It is an arithmetic number, because the mean of its divisors is an integer number (5791722388920).

Almost surely, 252125501500145 is an apocalyptic number.

It is an amenable number.

52125501500145 is a deficient number, since it is larger than the sum of its proper divisors (40542056722575).

52125501500145 is a wasteful number, since it uses less digits than its factorization.

52125501500145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386114825941 (or 386114825935 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 36.

The spelling of 52125501500145 in words is "fifty-two trillion, one hundred twenty-five billion, five hundred one million, five hundred thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 386114825927 1158344477781 1930574129635 3475033433343 5791722388905 10425100300029 17375167166715 52125501500145