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2255426215 = 57241267389
BaseRepresentation
bin1000011001101111…
…0001001010100111
312211011222112010021
42012123301022213
514104342114330
61011445340011
7106614543430
oct20633611247
95734875107
102255426215
11a58147109
1252b407607
1329c369833
14175788487
15d301967a
hex866f12a7

2255426215 has 16 divisors (see below), whose sum is σ = 3106002240. Its totient is φ = 1540154880.

The previous prime is 2255426213. The next prime is 2255426233. The reversal of 2255426215 is 5126245522.

2255426215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2255426215 - 21 = 2255426213 is a prime.

It is a super-2 number, since 2×22554262152 = 10173894822618452450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255426213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125260 + ... + 142129.

It is an arithmetic number, because the mean of its divisors is an integer number (194125140).

Almost surely, 22255426215 is an apocalyptic number.

2255426215 is a deficient number, since it is larger than the sum of its proper divisors (850576025).

2255426215 is a wasteful number, since it uses less digits than its factorization.

2255426215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267642.

The product of its digits is 48000, while the sum is 34.

The square root of 2255426215 is about 47491.3277872919. The cubic root of 2255426215 is about 1311.4232370868.

The spelling of 2255426215 in words is "two billion, two hundred fifty-five million, four hundred twenty-six thousand, two hundred fifteen".

Divisors: 1 5 7 35 241 1205 1687 8435 267389 1336945 1871723 9358615 64440749 322203745 451085243 2255426215