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2245683090 = 235731344959
BaseRepresentation
bin1000010111011010…
…0110011110010010
312210111122112001210
42011312212132102
514044343324330
61010500440550
7106435664010
oct20566463622
95714575053
102245683090
11a526a1a42
125280a9156
1329a337b81
1417436d8b0
15d22428b0
hex85da6792

2245683090 has 64 divisors (see below), whose sum is σ = 6358302720. Its totient is φ = 496739520.

The previous prime is 2245683061. The next prime is 2245683091. The reversal of 2245683090 is 903865422.

It is a happy number.

2245683090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2245683091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165970 + ... + 178989.

It is an arithmetic number, because the mean of its divisors is an integer number (99348480).

Almost surely, 22245683090 is an apocalyptic number.

2245683090 is an abundant number, since it is smaller than the sum of its proper divisors (4112619630).

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

2245683090 is a wasteful number, since it uses less digits than its factorization.

2245683090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345007.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 2245683090 is about 47388.6388283099. The cubic root of 2245683090 is about 1309.5321231846.

The spelling of 2245683090 in words is "two billion, two hundred forty-five million, six hundred eighty-three thousand, ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 31 35 42 62 70 93 105 155 186 210 217 310 434 465 651 930 1085 1302 2170 3255 6510 344959 689918 1034877 1724795 2069754 2414713 3449590 4829426 5174385 7244139 10348770 10693729 12073565 14488278 21387458 24147130 32081187 36220695 53468645 64162374 72441390 74856103 106937290 149712206 160405935 224568309 320811870 374280515 449136618 748561030 1122841545 2245683090