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2257015201 = 71572053699
BaseRepresentation
bin1000011010000111…
…0101000110100001
312211021222020210121
42012201311012201
514110243441301
61011543400241
7106634212150
oct20641650641
95737866717
102257015201
11a59031a21
1252ba53081
1329c7a4b6c
14175a7d597
15d32303a1
hex868751a1

2257015201 has 8 divisors (see below), whose sum is σ = 2595876800. Its totient is φ = 1922261328.

The previous prime is 2257015181. The next prime is 2257015223. The reversal of 2257015201 is 1025107522.

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 2257015201 - 211 = 2257013153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2257015291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025751 + ... + 1027948.

It is an arithmetic number, because the mean of its divisors is an integer number (324484600).

Almost surely, 22257015201 is an apocalyptic number.

It is an amenable number.

2257015201 is a deficient number, since it is larger than the sum of its proper divisors (338861599).

2257015201 is a wasteful number, since it uses less digits than its factorization.

2257015201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053863.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 2257015201 is about 47508.0540645478. The cubic root of 2257015201 is about 1311.7311380911.

The spelling of 2257015201 in words is "two billion, two hundred fifty-seven million, fifteen thousand, two hundred one".

Divisors: 1 7 157 1099 2053699 14375893 322430743 2257015201