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1444200010 = 2511611012131
BaseRepresentation
bin101011000010100…
…1011111001001010
310201122111221222021
41112011023321022
510424203400020
6355150115054
750534332441
oct12605137112
93648457867
101444200010
11681238930
123437aba8a
131a0285c26
14d9b39d58
1586bc61aa
hex5614be4a

1444200010 has 64 divisors (see below), whose sum is σ = 2912277888. Its totient is φ = 511200000.

The previous prime is 1444200001. The next prime is 1444200011. The reversal of 1444200010 is 100024441.

It is not an unprimeable number, because it can be changed into a prime (1444200011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 676645 + ... + 678775.

It is an arithmetic number, because the mean of its divisors is an integer number (45504342).

Almost surely, 21444200010 is an apocalyptic number.

1444200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444200010 is an abundant number, since it is smaller than the sum of its proper divisors (1468077878).

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

1444200010 is a wasteful number, since it uses less digits than its factorization.

1444200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1444200010 is about 38002.6316194024. The cubic root of 1444200010 is about 1130.3400469805.

Adding to 1444200010 its reverse (100024441), we get a palindrome (1544224451).

Subtracting from 1444200010 its reverse (100024441), we obtain a square (1344175569 = 366632).

The spelling of 1444200010 in words is "one billion, four hundred forty-four million, two hundred thousand, ten".

Divisors: 1 2 5 10 11 22 55 61 101 110 122 202 305 505 610 671 1010 1111 1342 2131 2222 3355 4262 5555 6161 6710 10655 11110 12322 21310 23441 30805 46882 61610 67771 117205 129991 135542 215231 234410 259982 338855 430462 649955 677710 1076155 1299910 1429901 2152310 2367541 2859802 4735082 7149505 11837705 13129091 14299010 23675410 26258182 65645455 131290910 144420001 288840002 722100005 1444200010