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252606060253 = 1631549730431
BaseRepresentation
bin1110101101000001111…
…1101001011011011101
3220011000112212102201101
43223100133221123131
513114314122412003
6312013504313101
724151546041031
oct3532037513335
9804015772641
10252606060253
1198147598958
1240b59312791
131aa88c74391
14c3249901c1
1568869e511d
hex3ad07e96dd

252606060253 has 4 divisors (see below), whose sum is σ = 254155790848. Its totient is φ = 251056329660.

The previous prime is 252606060251. The next prime is 252606060271. The reversal of 252606060253 is 352060606252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252606060253 - 21 = 252606060251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252606060251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774865053 + ... + 774865378.

It is an arithmetic number, because the mean of its divisors is an integer number (63538947712).

Almost surely, 2252606060253 is an apocalyptic number.

It is an amenable number.

252606060253 is a deficient number, since it is larger than the sum of its proper divisors (1549730595).

252606060253 is a wasteful number, since it uses less digits than its factorization.

252606060253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549730594.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 252606060253 in words is "two hundred fifty-two billion, six hundred six million, sixty thousand, two hundred fifty-three".

Divisors: 1 163 1549730431 252606060253