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2137246255 = 51922497329
BaseRepresentation
bin111111101100011…
…1100101000101111
312111221121100200201
41333120330220233
513334113340010
6552024334331
7103651202434
oct17730745057
95457540621
102137246255
119a7468821
124b79143a7
13280a2c171
14163bc3b8b
15c797323a
hex7f63ca2f

2137246255 has 8 divisors (see below), whose sum is σ = 2699679600. Its totient is φ = 1619807616.

The previous prime is 2137246247. The next prime is 2137246259. The reversal of 2137246255 is 5526427312.

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 2137246255 - 23 = 2137246247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137246259) 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, 11248570 + ... + 11248759.

It is an arithmetic number, because the mean of its divisors is an integer number (337459950).

Almost surely, 22137246255 is an apocalyptic number.

2137246255 is a deficient number, since it is larger than the sum of its proper divisors (562433345).

2137246255 is a wasteful number, since it uses less digits than its factorization.

2137246255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22497353.

The product of its digits is 100800, while the sum is 37.

The square root of 2137246255 is about 46230.3607491873. The cubic root of 2137246255 is about 1288.1057579964.

The spelling of 2137246255 in words is "two billion, one hundred thirty-seven million, two hundred forty-six thousand, two hundred fifty-five".

Divisors: 1 5 19 95 22497329 112486645 427449251 2137246255