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2256703415 = 51108740709
BaseRepresentation
bin1000011010000010…
…1000111110110111
312211021101102002222
42012200220332313
514110204002130
61011532552555
7106631443151
oct20640507667
95737342088
102256703415
11a5893974a
1252b92275b
1329c6c5c85
141759dbad1
15d31bcce5
hex86828fb7

2256703415 has 8 divisors (see below), whose sum is σ = 2708354880. Its totient is φ = 1805155552.

The previous prime is 2256703381. The next prime is 2256703417. The reversal of 2256703415 is 5143076522.

2256703415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2256703415 - 28 = 2256703159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256703417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35081 + ... + 75789.

It is an arithmetic number, because the mean of its divisors is an integer number (338544360).

Almost surely, 22256703415 is an apocalyptic number.

2256703415 is a deficient number, since it is larger than the sum of its proper divisors (451651465).

2256703415 is a wasteful number, since it uses less digits than its factorization.

2256703415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51801.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 2256703415 is about 47504.7725497134. The cubic root of 2256703415 is about 1311.6707340911.

Adding to 2256703415 its reverse (5143076522), we get a palindrome (7399779937).

The spelling of 2256703415 in words is "two billion, two hundred fifty-six million, seven hundred three thousand, four hundred fifteen".

Divisors: 1 5 11087 40709 55435 203545 451340683 2256703415