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2297894934 = 23382982489
BaseRepresentation
bin1000100011110111…
…0001100000010110
312221010220011020210
42020331301200112
514201230114214
61020003510250
7110641533066
oct21075614026
95833804223
102297894934
11a7a113525
12541688386
132a80b8c5a
1417b2813a6
15d6b07b59
hex88f71816

2297894934 has 8 divisors (see below), whose sum is σ = 4595789880. Its totient is φ = 765964976.

The previous prime is 2297894927. The next prime is 2297894939. The reversal of 2297894934 is 4394987922.

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

2297894934 is an admirable number.

It is a super-2 number, since 2×22978949342 = 10560642255405728712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297894939) 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, 191491239 + ... + 191491250.

It is an arithmetic number, because the mean of its divisors is an integer number (574473735).

Almost surely, 22297894934 is an apocalyptic number.

2297894934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2297894934 is a wasteful number, since it uses less digits than its factorization.

2297894934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382982494.

The product of its digits is 7838208, while the sum is 57.

The square root of 2297894934 is about 47936.3633789632. The cubic root of 2297894934 is about 1319.6032887279.

The spelling of 2297894934 in words is "two billion, two hundred ninety-seven million, eight hundred ninety-four thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 382982489 765964978 1148947467 2297894934