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2293290263 = 11208480933
BaseRepresentation
bin1000100010110000…
…1101010100010111
312220211020012211102
42020230031110113
514144040242023
61015321100315
7110554434305
oct21054152427
95824205742
102293290263
11a77558a10
1254002769b
132a71660b4
1417a803275
15d64e8628
hex88b0d517

2293290263 has 4 divisors (see below), whose sum is σ = 2501771208. Its totient is φ = 2084809320.

The previous prime is 2293290257. The next prime is 2293290281. The reversal of 2293290263 is 3620923922.

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

It is not a de Polignac number, because 2293290263 - 224 = 2276513047 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 (2293290283) 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, 104240456 + ... + 104240477.

It is an arithmetic number, because the mean of its divisors is an integer number (625442802).

Almost surely, 22293290263 is an apocalyptic number.

2293290263 is a deficient number, since it is larger than the sum of its proper divisors (208480945).

2293290263 is a wasteful number, since it uses less digits than its factorization.

2293290263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208480944.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 2293290263 is about 47888.3102959376. The cubic root of 2293290263 is about 1318.7212637420.

The spelling of 2293290263 in words is "two billion, two hundred ninety-three million, two hundred ninety thousand, two hundred sixty-three".

Divisors: 1 11 208480933 2293290263