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5544792989 = 30631181019
BaseRepresentation
bin1010010100111111…
…01101001110011101
3112022102111200001022
411022133231032131
542323431333424
62314112053525
7254255651141
oct51237551635
915272450038
105544792989
11239598904a
1210a8b342a5
136a4997cc8
143a8597221
15226bbb95e
hex14a7ed39d

5544792989 has 4 divisors (see below), whose sum is σ = 5545004640. Its totient is φ = 5544581340.

The previous prime is 5544792977. The next prime is 5544792997. The reversal of 5544792989 is 9892974455.

5544792989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5544792989 - 220 = 5543744413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544792089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59879 + ... + 121140.

It is an arithmetic number, because the mean of its divisors is an integer number (1386251160).

Almost surely, 25544792989 is an apocalyptic number.

It is an amenable number.

5544792989 is a deficient number, since it is larger than the sum of its proper divisors (211651).

5544792989 is a wasteful number, since it uses less digits than its factorization.

5544792989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211650.

The product of its digits is 32659200, while the sum is 62.

The square root of 5544792989 is about 74463.3667584269. The cubic root of 5544792989 is about 1769.9531826062.

The spelling of 5544792989 in words is "five billion, five hundred forty-four million, seven hundred ninety-two thousand, nine hundred eighty-nine".

Divisors: 1 30631 181019 5544792989