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2245740452 = 22971578203
BaseRepresentation
bin1000010111011011…
…0100011110100100
312210111202102202022
42011312310132210
514044402143302
61010502002312
7106436323154
oct20566643644
95714672668
102245740452
11a5273104a
12528116398
1329a358007
14174386764
15d22548a2
hex85db47a4

2245740452 has 12 divisors (see below), whose sum is σ = 3934100016. Its totient is φ = 1121711880.

The previous prime is 2245740389. The next prime is 2245740509. The reversal of 2245740452 is 2540475422.

2245740452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 285218 + ... + 292985.

It is an arithmetic number, because the mean of its divisors is an integer number (327841668).

Almost surely, 22245740452 is an apocalyptic number.

It is an amenable number.

2245740452 is a deficient number, since it is larger than the sum of its proper divisors (1688359564).

2245740452 is a wasteful number, since it uses less digits than its factorization.

2245740452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579178 (or 579176 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 35.

The square root of 2245740452 is about 47389.2440538990. The cubic root of 2245740452 is about 1309.5432729831.

The spelling of 2245740452 in words is "two billion, two hundred forty-five million, seven hundred forty thousand, four hundred fifty-two".

Divisors: 1 2 4 971 1942 3884 578203 1156406 2312812 561435113 1122870226 2245740452