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2258984238 = 237232338493
BaseRepresentation
bin1000011010100101…
…0101110100101110
312211102200021210220
42012221111310232
514111244443423
61012053512210
7106660022610
oct20651256456
95742607726
102258984238
11a5a157325
12530642666
132a0014184
14176032db0
15d34bd9e3
hex86a55d2e

2258984238 has 32 divisors (see below), whose sum is σ = 5387890176. Its totient is φ = 617361888.

The previous prime is 2258984219. The next prime is 2258984249. The reversal of 2258984238 is 8324898522.

2258984238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168281 + ... + 1170212.

It is an arithmetic number, because the mean of its divisors is an integer number (168371568).

Almost surely, 22258984238 is an apocalyptic number.

2258984238 is an abundant number, since it is smaller than the sum of its proper divisors (3128905938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2258984238 is a wasteful number, since it uses less digits than its factorization.

2258984238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338528.

The product of its digits is 2211840, while the sum is 51.

The square root of 2258984238 is about 47528.7727382056. The cubic root of 2258984238 is about 1312.1124819133.

The spelling of 2258984238 in words is "two billion, two hundred fifty-eight million, nine hundred eighty-four thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 2338493 4676986 7015479 14030958 16369451 32738902 49108353 53785339 98216706 107570678 161356017 322712034 376497373 752994746 1129492119 2258984238