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252525015012 = 22321043751251
BaseRepresentation
bin1110101100101110101…
…0011110111111100100
3220010210220100220112210
43223023222132333210
513114132400440022
6312001451243420
724146543132364
oct3531352367744
9803726326483
10252525015012
1198105873416
1240b36149570
131aa7523930a
14c317cd49a4
15687e836a0c
hex3acba9efe4

252525015012 has 12 divisors (see below), whose sum is σ = 589225035056. Its totient is φ = 84175005000.

The previous prime is 252525014969. The next prime is 252525015097. The reversal of 252525015012 is 210510525252.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10521875614 + ... + 10521875637.

Almost surely, 2252525015012 is an apocalyptic number.

It is an amenable number.

252525015012 is an abundant number, since it is smaller than the sum of its proper divisors (336700020044).

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

252525015012 is a wasteful number, since it uses less digits than its factorization.

252525015012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21043751258 (or 21043751256 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 252525015012 in words is "two hundred fifty-two billion, five hundred twenty-five million, fifteen thousand, twelve".

Divisors: 1 2 3 4 6 12 21043751251 42087502502 63131253753 84175005004 126262507506 252525015012