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2044044002 = 2711131021001
BaseRepresentation
bin111100111010101…
…1010001011100010
312021110020012020102
41321311122023202
513141233402002
6534454542402
7101440041650
oct17165321342
95243205212
102044044002
1195989a570
12490667a02
132676287c0
14155681dd0
15be6b2a02
hex79d5a2e2

2044044002 has 32 divisors (see below), whose sum is σ = 4116680064. Its totient is φ = 735120000.

The previous prime is 2044043999. The next prime is 2044044031. The reversal of 2044044002 is 2004404402.

It is a super-2 number, since 2×20440440022 = 8356231764224352008, which contains 22 as substring.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 15 ways as a sum of consecutive naturals, for example, 508499 + ... + 512502.

It is an arithmetic number, because the mean of its divisors is an integer number (128646252).

Almost surely, 22044044002 is an apocalyptic number.

2044044002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2044044002 is an abundant number, since it is smaller than the sum of its proper divisors (2072636062).

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

2044044002 is a wasteful number, since it uses less digits than its factorization.

2044044002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021034.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2044044002 is about 45211.1048526797. The cubic root of 2044044002 is about 1269.1026380407.

Adding to 2044044002 its reverse (2004404402), we get a palindrome (4048448404).

It can be divided in two parts, 204404400 and 2, that added together give a palindrome (204404402).

The spelling of 2044044002 in words is "two billion, forty-four million, forty-four thousand, two", and thus it is an eban number.

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 1021001 2042002 7147007 11231011 13273013 14294014 22462022 26546026 78617077 92911091 146003143 157234154 185822182 292006286 1022022001 2044044002