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2044245204 = 223256784589
BaseRepresentation
bin111100111011000…
…1011010011010100
312021110121102020100
41321312023103110
513141311321304
6534503134100
7101441540361
oct17166132324
95243542210
102044245204
11959a17751
12490744330
13267699261
141556d5468
15be702439
hex79d8b4d4

2044245204 has 18 divisors (see below), whose sum is σ = 5167397690. Its totient is φ = 681415056.

The previous prime is 2044245109. The next prime is 2044245251. The reversal of 2044245204 is 4025424402.

2044245204 is a `hidden beast` number, since 204 + 4 + 2 + 452 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1831668804 + 212576400 = 42798^2 + 14580^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

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, 28392259 + ... + 28392330.

Almost surely, 22044245204 is an apocalyptic number.

It is an amenable number.

2044245204 is an abundant number, since it is smaller than the sum of its proper divisors (3123152486).

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

2044245204 is a wasteful number, since it uses less digits than its factorization.

2044245204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56784599 (or 56784594 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 2044245204 is about 45213.3299370882. The cubic root of 2044245204 is about 1269.1442773288.

Adding to 2044245204 its reverse (4025424402), we get a palindrome (6069669606).

It can be divided in two parts, 204424 and 5204, that added together give a triangular number (209628 = T647).

The spelling of 2044245204 in words is "two billion, forty-four million, two hundred forty-five thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 56784589 113569178 170353767 227138356 340707534 511061301 681415068 1022122602 2044245204