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2290116764 = 221344040707
BaseRepresentation
bin1000100010000000…
…0110100010011100
312220121020222121102
42020200012202130
514142232214024
61015125052232
7110515446155
oct21040064234
95817228542
102290116764
11a75790691
1253ab57078
132a65c47a0
1417a21892c
15d60bd1ae
hex8880689c

2290116764 has 12 divisors (see below), whose sum is σ = 4315989384. Its totient is φ = 1056976944.

The previous prime is 2290116743. The next prime is 2290116779. The reversal of 2290116764 is 4676110922.

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, 22020302 + ... + 22020405.

It is an arithmetic number, because the mean of its divisors is an integer number (359665782).

Almost surely, 22290116764 is an apocalyptic number.

It is an amenable number.

2290116764 is a deficient number, since it is larger than the sum of its proper divisors (2025872620).

2290116764 is a wasteful number, since it uses less digits than its factorization.

2290116764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44040724 (or 44040722 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2290116764 is about 47855.1644443941. The cubic root of 2290116764 is about 1318.1126923552.

The spelling of 2290116764 in words is "two billion, two hundred ninety million, one hundred sixteen thousand, seven hundred sixty-four".

Divisors: 1 2 4 13 26 52 44040707 88081414 176162828 572529191 1145058382 2290116764