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2290235288 = 2311233111697
BaseRepresentation
bin1000100010000010…
…0011011110011000
312220121111000012012
42020200203132120
514142300012123
61015131405052
7110516451545
oct21040433630
95817430165
102290235288
11a75861740
1253abb3788
132a6636713
1417a249bcc
15d60e3378
hex88823798

2290235288 has 32 divisors (see below), whose sum is σ = 4704719760. Its totient is φ = 1036538880.

The previous prime is 2290235279. The next prime is 2290235333. The reversal of 2290235288 is 8825320922.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 35345 + ... + 76352.

Almost surely, 22290235288 is an apocalyptic number.

It is an amenable number.

2290235288 is an abundant number, since it is smaller than the sum of its proper divisors (2414484472).

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

2290235288 is a wasteful number, since it uses less digits than its factorization.

2290235288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111947 (or 111943 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 2290235288 is about 47856.4027900134. The cubic root of 2290235288 is about 1318.1354314132.

The spelling of 2290235288 in words is "two billion, two hundred ninety million, two hundred thirty-five thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 233 466 932 1864 2563 5126 10252 20504 111697 223394 446788 893576 1228667 2457334 4914668 9829336 26025401 52050802 104101604 208203208 286279411 572558822 1145117644 2290235288