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2268825740 = 225113441287
BaseRepresentation
bin1000011100111011…
…1000100010001100
312212010012021210222
42013032320202030
514121304410430
61013044450512
7110136462206
oct20716704214
95763167728
102268825740
11a647693a5
125339a9a38
132a207b84c
14177475776
15d42b49e5
hex873b888c

2268825740 has 12 divisors (see below), whose sum is σ = 4764534096. Its totient is φ = 907530288.

The previous prime is 2268825703. The next prime is 2268825751. The reversal of 2268825740 is 475288622.

It is a junction number, because it is equal to n+sod(n) for n = 2268825691 and 2268825700.

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, 56720624 + ... + 56720663.

It is an arithmetic number, because the mean of its divisors is an integer number (397044508).

Almost surely, 22268825740 is an apocalyptic number.

2268825740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2268825740 is an abundant number, since it is smaller than the sum of its proper divisors (2495708356).

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

2268825740 is a wasteful number, since it uses less digits than its factorization.

2268825740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113441296 (or 113441294 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 2268825740 is about 47632.1922653157. The cubic root of 2268825740 is about 1314.0151734188.

The spelling of 2268825740 in words is "two billion, two hundred sixty-eight million, eight hundred twenty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 113441287 226882574 453765148 567206435 1134412870 2268825740