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2257933051 = 11719328537
BaseRepresentation
bin1000011010010101…
…0101001011111011
312211100200212212001
42012211111023323
514111012324201
61012015201431
7106645054123
oct20645251373
95740625761
102257933051
11a595a9580
12530216277
1329ca3687a
14175c3bc83
15d3362301
hex869552fb

2257933051 has 8 divisors (see below), whose sum is σ = 2463628464. Its totient is φ = 2052309120.

The previous prime is 2257932991. The next prime is 2257933061. The reversal of 2257933051 is 1503397522.

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 2257933051 - 219 = 2257408763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2257933051.

It is not an unprimeable number, because it can be changed into a prime (2257933061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64855 + ... + 93391.

It is an arithmetic number, because the mean of its divisors is an integer number (307953558).

Almost surely, 22257933051 is an apocalyptic number.

2257933051 is a deficient number, since it is larger than the sum of its proper divisors (205695413).

2257933051 is a wasteful number, since it uses less digits than its factorization.

2257933051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35741.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 2257933051 is about 47517.7130236715. The cubic root of 2257933051 is about 1311.9089258846.

The spelling of 2257933051 in words is "two billion, two hundred fifty-seven million, nine hundred thirty-three thousand, fifty-one".

Divisors: 1 11 7193 28537 79123 313907 205266641 2257933051