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2297470898 = 2338932
BaseRepresentation
bin1000100011110000…
…1001111110110010
312221010002121120202
42020330021332302
514201123032043
61015550435202
7110635115612
oct21074117662
95833077522
102297470898
11a79953988
12541502b02
132a7c9ac48
1417b1b0a42
15d6a721b8
hex88f09fb2

2297470898 has 6 divisors (see below), whose sum is σ = 3446308029. Its totient is φ = 1148701556.

The previous prime is 2297470891. The next prime is 2297470927. The reversal of 2297470898 is 8980747922.

2297470898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2135086849 + 162384049 = 46207^2 + 12743^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=33893.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2297470891) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 50840 + ... + 84732.

Almost surely, 22297470898 is an apocalyptic number.

2297470898 is a deficient number, since it is larger than the sum of its proper divisors (1148837131).

2297470898 is an frugal number, since it uses more digits than its factorization.

2297470898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67788 (or 33895 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 2297470898 is about 47931.9402695113. The cubic root of 2297470898 is about 1319.5221138934.

The spelling of 2297470898 in words is "two billion, two hundred ninety-seven million, four hundred seventy thousand, eight hundred ninety-eight".

Divisors: 1 2 33893 67786 1148735449 2297470898