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2296438921 = 72954720681
BaseRepresentation
bin1000100011100000…
…1110000010001001
312221001011011222101
42020320032002021
514200342021141
61015512353401
7110623260130
oct21070160211
95831134871
102296438921
11a79309607
125410a5861
132a79c92ca
1417adc2917
15d691b531
hex88e0e089

2296438921 has 16 divisors (see below), whose sum is σ = 2720096640. Its totient is φ = 1896935040.

The previous prime is 2296438901. The next prime is 2296438927. The reversal of 2296438921 is 1298346922.

It is not a de Polignac number, because 2296438921 - 25 = 2296438889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2296438927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100701 + ... + 121381.

It is an arithmetic number, because the mean of its divisors is an integer number (170006040).

Almost surely, 22296438921 is an apocalyptic number.

It is an amenable number.

2296438921 is a deficient number, since it is larger than the sum of its proper divisors (423657719).

2296438921 is a wasteful number, since it uses less digits than its factorization.

2296438921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21264.

The product of its digits is 373248, while the sum is 46.

The square root of 2296438921 is about 47921.1740361189. The cubic root of 2296438921 is about 1319.3245168445.

The spelling of 2296438921 in words is "two billion, two hundred ninety-six million, four hundred thirty-eight thousand, nine hundred twenty-one".

Divisors: 1 7 29 203 547 3829 15863 20681 111041 144767 599749 4198243 11312507 79187549 328062703 2296438921