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2044192884 = 223170349407
BaseRepresentation
bin111100111010111…
…1110100001110100
312021110111202110120
41321311332201310
513141303133014
6534502051540
7101441232006
oct17165764164
95243452416
102044192884
11959991408
12490719bb0
1326767b4b6
141556c0376
15be6e1ba9
hex79d7e874

2044192884 has 12 divisors (see below), whose sum is σ = 4769783424. Its totient is φ = 681397624.

The previous prime is 2044192877. The next prime is 2044192907. The reversal of 2044192884 is 4882914402.

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

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85174692 + ... + 85174715.

It is an arithmetic number, because the mean of its divisors is an integer number (397481952).

Almost surely, 22044192884 is an apocalyptic number.

It is an amenable number.

2044192884 is an abundant number, since it is smaller than the sum of its proper divisors (2725590540).

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

2044192884 is a wasteful number, since it uses less digits than its factorization.

2044192884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170349414 (or 170349412 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 2044192884 is about 45212.7513429563. The cubic root of 2044192884 is about 1269.1334498288.

The spelling of 2044192884 in words is "two billion, forty-four million, one hundred ninety-two thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 170349407 340698814 511048221 681397628 1022096442 2044192884