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2298742476 = 223191561873
BaseRepresentation
bin1000100100000100…
…0000011011001100
312221012111012212020
42021001000123030
514201434224401
61020034010140
7110651663052
oct21101003314
95835435766
102298742476
11a7a642278
12541a16950
132a8324964
1417b4221d2
15d6c23d36
hex890406cc

2298742476 has 12 divisors (see below), whose sum is σ = 5363732472. Its totient is φ = 766247488.

The previous prime is 2298742427. The next prime is 2298742489. The reversal of 2298742476 is 6742478922.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×22987424762 = 10568433941933221152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95780925 + ... + 95780948.

It is an arithmetic number, because the mean of its divisors is an integer number (446977706).

Almost surely, 22298742476 is an apocalyptic number.

It is an amenable number.

2298742476 is an abundant number, since it is smaller than the sum of its proper divisors (3064989996).

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

2298742476 is a wasteful number, since it uses less digits than its factorization.

2298742476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191561880 (or 191561878 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 51.

The square root of 2298742476 is about 47945.2028465831. The cubic root of 2298742476 is about 1319.7655070142.

The spelling of 2298742476 in words is "two billion, two hundred ninety-eight million, seven hundred forty-two thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 191561873 383123746 574685619 766247492 1149371238 2298742476