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2250270740 = 225112513537
BaseRepresentation
bin1000011000100000…
…0110100000010100
312210211021121010202
42012020012200110
514102032130430
61011143040032
7106522662044
oct20610064024
95724247122
102250270740
11a55245793
12529740018
1329b283063
14174c05724
15d284bd45
hex86206814

2250270740 has 12 divisors (see below), whose sum is σ = 4725568596. Its totient is φ = 900108288.

The previous prime is 2250270721. The next prime is 2250270787. The reversal of 2250270740 is 470720522.

It can be written as a sum of positive squares in 2 ways, for example, as 600936196 + 1649334544 = 24514^2 + 40612^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56256749 + ... + 56256788.

It is an arithmetic number, because the mean of its divisors is an integer number (393797383).

Almost surely, 22250270740 is an apocalyptic number.

2250270740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2250270740 is an abundant number, since it is smaller than the sum of its proper divisors (2475297856).

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

2250270740 is a wasteful number, since it uses less digits than its factorization.

2250270740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112513546 (or 112513544 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 2250270740 is about 47437.0186668597. The cubic root of 2250270740 is about 1310.4232534798.

The spelling of 2250270740 in words is "two billion, two hundred fifty million, two hundred seventy thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 112513537 225027074 450054148 562567685 1125135370 2250270740