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2869229892 = 223239102491
BaseRepresentation
bin1010101100000100…
…1111100101000100
321101221221222110210
42223001033211010
521334010324032
61152413315420
7131050023504
oct25301174504
97357858423
102869229892
111242672981
12680a95b70
13369589389
141d30c5a04
1511bd622cc
hexab04f944

2869229892 has 12 divisors (see below), whose sum is σ = 6694869776. Its totient is φ = 956409960.

The previous prime is 2869229879. The next prime is 2869229929. The reversal of 2869229892 is 2989229682.

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

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, 119551234 + ... + 119551257.

Almost surely, 22869229892 is an apocalyptic number.

It is an amenable number.

2869229892 is an abundant number, since it is smaller than the sum of its proper divisors (3825639884).

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

2869229892 is a wasteful number, since it uses less digits than its factorization.

2869229892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239102498 (or 239102496 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 57.

The square root of 2869229892 is about 53565.1929148024. The cubic root of 2869229892 is about 1420.9815821149.

The spelling of 2869229892 in words is "two billion, eight hundred sixty-nine million, two hundred twenty-nine thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 239102491 478204982 717307473 956409964 1434614946 2869229892