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2297955049 = 13176765773
BaseRepresentation
bin1000100011111000…
…0000001011101001
312221011000012201021
42020332000023221
514201234030144
61020005052441
7110642203255
oct21076001351
95834005637
102297955049
11a7a154705
125416b7121
132a810a420
1417b299265
15d6b1a884
hex88f802e9

2297955049 has 4 divisors (see below), whose sum is σ = 2474720836. Its totient is φ = 2121189264.

The previous prime is 2297954987. The next prime is 2297955071. The reversal of 2297955049 is 9405597922.

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

It can be written as a sum of positive squares in 2 ways, for example, as 267551449 + 2030403600 = 16357^2 + 45060^2 .

It is a cyclic number.

It is not a de Polignac number, because 2297955049 - 215 = 2297922281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2297954987 and 2297955005.

It is not an unprimeable number, because it can be changed into a prime (2297955449) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 88382874 + ... + 88382899.

It is an arithmetic number, because the mean of its divisors is an integer number (618680209).

Almost surely, 22297955049 is an apocalyptic number.

It is an amenable number.

2297955049 is a deficient number, since it is larger than the sum of its proper divisors (176765787).

2297955049 is a wasteful number, since it uses less digits than its factorization.

2297955049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176765786.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The square root of 2297955049 is about 47936.9904040711. The cubic root of 2297955049 is about 1319.6147959642.

The spelling of 2297955049 in words is "two billion, two hundred ninety-seven million, nine hundred fifty-five thousand, forty-nine".

Divisors: 1 13 176765773 2297955049