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2245145346 = 232679118367
BaseRepresentation
bin1000010111010010…
…0011001100000010
312210110122012102100
42011310203030002
514044224122341
61010441131230
7106431264153
oct20564431402
95713565370
102245145346
11a52364a24
12527a89b16
1329a1aa192
1417426d92a
15d21883b6
hex85d23302

2245145346 has 24 divisors (see below), whose sum is σ = 4865462784. Its totient is φ = 748230840.

The previous prime is 2245145327. The next prime is 2245145347. The reversal of 2245145346 is 6435415422.

2245145346 is a `hidden beast` number, since 224 + 51 + 45 + 346 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2245145346.

It is not an unprimeable number, because it can be changed into a prime (2245145347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113055 + ... + 131421.

It is an arithmetic number, because the mean of its divisors is an integer number (202727616).

Almost surely, 22245145346 is an apocalyptic number.

2245145346 is an abundant number, since it is smaller than the sum of its proper divisors (2620317438).

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

2245145346 is a wasteful number, since it uses less digits than its factorization.

2245145346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25166 (or 25163 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 2245145346 is about 47382.9647236219. The cubic root of 2245145346 is about 1309.4275893999.

The spelling of 2245145346 in words is "two billion, two hundred forty-five million, one hundred forty-five thousand, three hundred forty-six".

Divisors: 1 2 3 6 9 18 6791 13582 18367 20373 36734 40746 55101 61119 110202 122238 165303 330606 124730297 249460594 374190891 748381782 1122572673 2245145346