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2272345764 = 2231314566319
BaseRepresentation
bin1000011101110001…
…0011111010100100
312212100211010101020
42013130103322210
514123210031024
61013252131140
7110211422523
oct20734237244
95770733336
102272345764
11a66753007
12535006ab0
132a2a11ac0
14177b104ba
15d475c979
hex87713ea4

2272345764 has 24 divisors (see below), whose sum is σ = 5709997440. Its totient is φ = 699183264.

The previous prime is 2272345753. The next prime is 2272345771. The reversal of 2272345764 is 4675432722.

2272345764 is digitally balanced in base 2 and base 4, because in such bases 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 7 ways as a sum of consecutive naturals, for example, 7283004 + ... + 7283315.

It is an arithmetic number, because the mean of its divisors is an integer number (237916560).

Almost surely, 22272345764 is an apocalyptic number.

It is an amenable number.

2272345764 is an abundant number, since it is smaller than the sum of its proper divisors (3437651676).

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

2272345764 is a wasteful number, since it uses less digits than its factorization.

2272345764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14566339 (or 14566337 counting only the distinct ones).

The product of its digits is 564480, while the sum is 42.

The square root of 2272345764 is about 47669.1279970591. The cubic root of 2272345764 is about 1314.6943757157.

The spelling of 2272345764 in words is "two billion, two hundred seventy-two million, three hundred forty-five thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 14566319 29132638 43698957 58265276 87397914 174795828 189362147 378724294 568086441 757448588 1136172882 2272345764