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252251005255 = 5471073408533
BaseRepresentation
bin1110101011101101010…
…1001110000101000111
3220010002210202202211021
43222323111032011013
513113102224132010
6311514342252011
724140005111204
oct3527325160507
9803083682737
10252251005255
1197a85130877
1240a7a427007
131aa3053b372
14c2cd768cab
15686575d8da
hex3abb54e147

252251005255 has 8 divisors (see below), whose sum is σ = 309141657792. Its totient is φ = 197507169888.

The previous prime is 252251005217. The next prime is 252251005271. The reversal of 252251005255 is 552500152252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252251005255 - 219 = 252250480967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252251005255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536704032 + ... + 536704501.

It is an arithmetic number, because the mean of its divisors is an integer number (38642707224).

Almost surely, 2252251005255 is an apocalyptic number.

252251005255 is a deficient number, since it is larger than the sum of its proper divisors (56890652537).

252251005255 is a wasteful number, since it uses less digits than its factorization.

252251005255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073408585.

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 252251005255 in words is "two hundred fifty-two billion, two hundred fifty-one million, five thousand, two hundred fifty-five".

Divisors: 1 5 47 235 1073408533 5367042665 50450201051 252251005255