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2250127138 = 27279509571
BaseRepresentation
bin1000011000011110…
…0011011100100010
312210211000022011011
42012013203130202
514102013032023
61011140011134
7106521523300
oct20607433442
95724008134
102250127138
11a55157906
12529690aaa
1329b23289c
14174ba9270
15d281e50d
hex861e3722

2250127138 has 48 divisors (see below), whose sum is σ = 3990729600. Its totient is φ = 948598560.

The previous prime is 2250127097. The next prime is 2250127151. The reversal of 2250127138 is 8317210522.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3940393 + ... + 3940963.

It is an arithmetic number, because the mean of its divisors is an integer number (83140200).

Almost surely, 22250127138 is an apocalyptic number.

2250127138 is a deficient number, since it is larger than the sum of its proper divisors (1740602462).

2250127138 is a wasteful number, since it uses less digits than its factorization.

2250127138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 2250127138 is about 47435.5050357852. The cubic root of 2250127138 is about 1310.3953778114.

The spelling of 2250127138 in words is "two billion, two hundred fifty million, one hundred twenty-seven thousand, one hundred thirty-eight".

Divisors: 1 2 7 14 49 79 98 158 509 553 571 1018 1106 1142 3563 3871 3997 7126 7742 7994 24941 27979 40211 45109 49882 55958 80422 90218 281477 290639 315763 562954 581278 631526 1970339 2034473 2210341 3940678 4068946 4420682 14241311 22960481 28482622 45920962 160723367 321446734 1125063569 2250127138