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2923032884 = 221922024261
BaseRepresentation
bin1010111000111001…
…1111000100110100
321112201012110022012
42232032133010310
521441244023014
61202014423352
7132302240522
oct25616370464
97481173265
102923032884
11126aa80962
12696b01b58
13377776775
141da2cd312
1512193dc3e
hexae39f134

2923032884 has 18 divisors (see below), whose sum is σ = 5398706754. Its totient is φ = 1384593840.

The previous prime is 2923032881. The next prime is 2923032899. The reversal of 2923032884 is 4882303292.

It can be written as a sum of positive squares in only one way, i.e., 1766352784 + 1156680100 = 42028^2 + 34010^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2923032881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1010687 + ... + 1013574.

It is an arithmetic number, because the mean of its divisors is an integer number (299928153).

Almost surely, 22923032884 is an apocalyptic number.

It is an amenable number.

2923032884 is a deficient number, since it is larger than the sum of its proper divisors (2475673870).

2923032884 is a wasteful number, since it uses less digits than its factorization.

2923032884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024303 (or 2024282 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 2923032884 is about 54065.0800794746. The cubic root of 2923032884 is about 1429.8085850690.

It can be divided in two parts, 292303288 and 4, that added together give a palindrome (292303292).

The spelling of 2923032884 in words is "two billion, nine hundred twenty-three million, thirty-two thousand, eight hundred eighty-four".

Divisors: 1 2 4 19 38 76 361 722 1444 2024261 4048522 8097044 38460959 76921918 153843836 730758221 1461516442 2923032884