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2280252307 = 17021133967
BaseRepresentation
bin1000011111101001…
…1110001110010011
312212220200211010011
42013322132032103
514132221033212
61014133415351
7110335552624
oct20772361623
95786624104
102280252307
11a70163343
1253779a557
132a454c828
14178baba4b
15d52c04a7
hex87e9e393

2280252307 has 4 divisors (see below), whose sum is σ = 2280403296. Its totient is φ = 2280101320.

The previous prime is 2280252251. The next prime is 2280252323. The reversal of 2280252307 is 7032520822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2280252307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2280252707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49963 + ... + 84004.

It is an arithmetic number, because the mean of its divisors is an integer number (570100824).

Almost surely, 22280252307 is an apocalyptic number.

2280252307 is a deficient number, since it is larger than the sum of its proper divisors (150989).

2280252307 is a wasteful number, since it uses less digits than its factorization.

2280252307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150988.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2280252307 is about 47751.9874664919. The cubic root of 2280252307 is about 1316.2174207634.

The spelling of 2280252307 in words is "two billion, two hundred eighty million, two hundred fifty-two thousand, three hundred seven".

Divisors: 1 17021 133967 2280252307