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2044413200 = 245217300649
BaseRepresentation
bin111100111011011…
…0100010100010000
312021110220221200102
41321312310110100
513141332210300
6534510511532
7101443140224
oct17166642420
95243827612
102044413200
1195a021995
124908055a8
1326772786b
1415573a784
15be7370d5
hex79db4510

2044413200 has 60 divisors (see below), whose sum is σ = 5200643700. Its totient is φ = 769658880.

The previous prime is 2044413187. The next prime is 2044413209. The reversal of 2044413200 is 23144402.

It can be written as a sum of positive squares in 6 ways, for example, as 6071296 + 2038341904 = 2464^2 + 45148^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2044413209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143525 + ... + 157124.

It is an arithmetic number, because the mean of its divisors is an integer number (86677395).

Almost surely, 22044413200 is an apocalyptic number.

2044413200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044413200 is an abundant number, since it is smaller than the sum of its proper divisors (3156230500).

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

2044413200 is a wasteful number, since it uses less digits than its factorization.

2044413200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300684 (or 300673 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2044413200 is about 45215.1877138645. The cubic root of 2044413200 is about 1269.1790424541.

Adding to 2044413200 its reverse (23144402), we get a palindrome (2067557602).

The spelling of 2044413200 in words is "two billion, forty-four million, four hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 100 136 170 200 272 340 400 425 680 850 1360 1700 3400 6800 300649 601298 1202596 1503245 2405192 3006490 4810384 5111033 6012980 7516225 10222066 12025960 15032450 20444132 24051920 25555165 30064900 40888264 51110330 60129800 81776528 102220660 120259600 127775825 204441320 255551650 408882640 511103300 1022206600 2044413200