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2280522317 = 3830359539
BaseRepresentation
bin1000011111101110…
…0000001001001101
312212221012112111112
42013323200021031
514132303203232
61014143301405
7110341056053
oct20773401115
95787175445
102280522317
11a70328197
125378aa865
132a46156b8
14178c3c1d3
15d53254b2
hex87ee024d

2280522317 has 4 divisors (see below), whose sum is σ = 2280620160. Its totient is φ = 2280424476.

The previous prime is 2280522311. The next prime is 2280522323. The reversal of 2280522317 is 7132250822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (2280522311) and next prime (2280522323).

It is a cyclic number.

It is not a de Polignac number, because 2280522317 - 214 = 2280505933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280522311) 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, 8534 + ... + 68072.

It is an arithmetic number, because the mean of its divisors is an integer number (570155040).

Almost surely, 22280522317 is an apocalyptic number.

It is an amenable number.

2280522317 is a deficient number, since it is larger than the sum of its proper divisors (97843).

2280522317 is an equidigital number, since it uses as much as digits as its factorization.

2280522317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97842.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2280522317 is about 47754.8145949704. The cubic root of 2280522317 is about 1316.2693708390.

The spelling of 2280522317 in words is "two billion, two hundred eighty million, five hundred twenty-two thousand, three hundred seventeen".

Divisors: 1 38303 59539 2280522317