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2257950201 = 31357896159
BaseRepresentation
bin1000011010010101…
…1001010111111001
312211100201202101020
42012211121113321
514111013401301
61012015413053
7106645155123
oct20645312771
95740652336
102257950201
11a59610451
12530224189
1329ca41610
14175c44213
15d3367436
hex869595f9

2257950201 has 8 divisors (see below), whose sum is σ = 3242184960. Its totient is φ = 1389507792.

The previous prime is 2257950169. The next prime is 2257950229. The reversal of 2257950201 is 1020597522.

It is a happy number.

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

It is not a de Polignac number, because 2257950201 - 25 = 2257950169 is a prime.

It is a super-3 number, since 3×22579502013 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2257950281) 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, 28948041 + ... + 28948118.

It is an arithmetic number, because the mean of its divisors is an integer number (405273120).

Almost surely, 22257950201 is an apocalyptic number.

It is an amenable number.

2257950201 is a deficient number, since it is larger than the sum of its proper divisors (984234759).

2257950201 is a wasteful number, since it uses less digits than its factorization.

2257950201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57896175.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 2257950201 is about 47517.8934823504. The cubic root of 2257950201 is about 1311.9122473857.

The spelling of 2257950201 in words is "two billion, two hundred fifty-seven million, nine hundred fifty thousand, two hundred one".

Divisors: 1 3 13 39 57896159 173688477 752650067 2257950201