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2297690937 = 321032478631
BaseRepresentation
bin1000100011110011…
…1111101100111001
312221010111210102100
42020330333230321
514201202102222
61015555254013
7110640023253
oct21074775471
95833453370
102297690937
11a79a94233
125415aa309
132a8047149
1417b22acd3
15d6ab74ac
hex88f3fb39

2297690937 has 12 divisors (see below), whose sum is σ = 3351110464. Its totient is φ = 1516921560.

The previous prime is 2297690933. The next prime is 2297690959. The reversal of 2297690937 is 7390967922.

It is not a de Polignac number, because 2297690937 - 22 = 2297690933 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2297690933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1238389 + ... + 1240242.

Almost surely, 22297690937 is an apocalyptic number.

It is an amenable number.

2297690937 is a deficient number, since it is larger than the sum of its proper divisors (1053419527).

2297690937 is a wasteful number, since it uses less digits than its factorization.

2297690937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478740 (or 2478737 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The square root of 2297690937 is about 47934.2355420424. The cubic root of 2297690937 is about 1319.5642380480.

The spelling of 2297690937 in words is "two billion, two hundred ninety-seven million, six hundred ninety thousand, nine hundred thirty-seven".

Divisors: 1 3 9 103 309 927 2478631 7435893 22307679 255298993 765896979 2297690937