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2912422844 = 223123487281
BaseRepresentation
bin1010110110011000…
…0000101110111100
321111222020102001202
42231212000232330
521431040012334
61200555155032
7132113120462
oct25546005674
97458212052
102912422844
111264a94431
12693445a78
13375500336
141d8b2a832
15120a4517e
hexad980bbc

2912422844 has 12 divisors (see below), whose sum is σ = 5261151168. Its totient is φ = 1409236800.

The previous prime is 2912422837. The next prime is 2912422861. The reversal of 2912422844 is 4482242192.

2912422844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2912422798 and 2912422807.

It is a congruent number.

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, 11743517 + ... + 11743764.

It is an arithmetic number, because the mean of its divisors is an integer number (438429264).

Almost surely, 22912422844 is an apocalyptic number.

It is an amenable number.

2912422844 is a deficient number, since it is larger than the sum of its proper divisors (2348728324).

2912422844 is a wasteful number, since it uses less digits than its factorization.

2912422844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23487316 (or 23487314 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 2912422844 is about 53966.8680210368. The cubic root of 2912422844 is about 1428.0765121278.

The spelling of 2912422844 in words is "two billion, nine hundred twelve million, four hundred twenty-two thousand, eight hundred forty-four".

Divisors: 1 2 4 31 62 124 23487281 46974562 93949124 728105711 1456211422 2912422844