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2272245068 = 223118324557
BaseRepresentation
bin1000011101101111…
…1011010101001100
312212100122000020202
42013123323111030
514123143320233
61013250033032
7110210523122
oct20733732514
95770560222
102272245068
11a66694395
12534b78778
132a29a8012
14177ac5912
15d473cbe8
hex876fb54c

2272245068 has 12 divisors (see below), whose sum is σ = 4104700992. Its totient is φ = 1099473360.

The previous prime is 2272245047. The next prime is 2272245089. The reversal of 2272245068 is 8605422722.

It is an interprime number because it is at equal distance from previous prime (2272245047) and next prime (2272245089).

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, 9162155 + ... + 9162402.

It is an arithmetic number, because the mean of its divisors is an integer number (342058416).

Almost surely, 22272245068 is an apocalyptic number.

It is an amenable number.

2272245068 is a deficient number, since it is larger than the sum of its proper divisors (1832455924).

2272245068 is a wasteful number, since it uses less digits than its factorization.

2272245068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18324592 (or 18324590 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 2272245068 is about 47668.0717881477. The cubic root of 2272245068 is about 1314.6749557808.

The spelling of 2272245068 in words is "two billion, two hundred seventy-two million, two hundred forty-five thousand, sixty-eight".

Divisors: 1 2 4 31 62 124 18324557 36649114 73298228 568061267 1136122534 2272245068