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2293080865 = 51196938317
BaseRepresentation
bin1000100010101101…
…1010001100100001
312220210211120120221
42020223122030201
514144012041430
61015312403041
7110552602645
oct21053321441
95823746527
102293080865
11a77425659
1253bb46481
132a70c19aa
1417a78ac25
15d64a657a
hex88ada321

2293080865 has 8 divisors (see below), whose sum is σ = 2751998760. Its totient is φ = 1834263552.

The previous prime is 2293080859. The next prime is 2293080877. The reversal of 2293080865 is 5680803922.

It can be written as a sum of positive squares in 4 ways, for example, as 53993104 + 2239087761 = 7348^2 + 47319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2293080865 - 23 = 2293080857 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40687 + ... + 79003.

It is an arithmetic number, because the mean of its divisors is an integer number (343999845).

Almost surely, 22293080865 is an apocalyptic number.

It is an amenable number.

2293080865 is a deficient number, since it is larger than the sum of its proper divisors (458917895).

2293080865 is a wasteful number, since it uses less digits than its factorization.

2293080865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50291.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 2293080865 is about 47886.1239295895. The cubic root of 2293080865 is about 1318.6811254881.

The spelling of 2293080865 in words is "two billion, two hundred ninety-three million, eighty thousand, eight hundred sixty-five".

Divisors: 1 5 11969 38317 59845 191585 458616173 2293080865