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2013730250 = 25371150703
BaseRepresentation
bin111100000000111…
…0001010111001010
312012100012002120212
41320001301113022
513111003332000
6531453121122
7100621265450
oct17001612712
95170162525
102013730250
11943775384
124824891a2
13261273a7c
141516309d0
15bbbc5c35
hex780715ca

2013730250 has 32 divisors (see below), whose sum is σ = 4308235776. Its totient is φ = 690421200.

The previous prime is 2013730249. The next prime is 2013730273. The reversal of 2013730250 is 520373102.

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, 573602 + ... + 577101.

It is an arithmetic number, because the mean of its divisors is an integer number (134632368).

Almost surely, 22013730250 is an apocalyptic number.

2013730250 is an abundant number, since it is smaller than the sum of its proper divisors (2294505526).

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

2013730250 is a wasteful number, since it uses less digits than its factorization.

2013730250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150727 (or 1150717 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 2013730250 is about 44874.6058478512. The cubic root of 2013730250 is about 1262.7976489981.

The spelling of 2013730250 in words is "two billion, thirteen million, seven hundred thirty thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 875 1750 1150703 2301406 5753515 8054921 11507030 16109842 28767575 40274605 57535150 80549210 143837875 201373025 287675750 402746050 1006865125 2013730250