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10442211020 = 225979195857
BaseRepresentation
bin10011011100110011…
…10111111011001100
3222221201212021121022
421232121313323030
5132341201223040
64444100453312
7516524220623
oct115631677314
928851767538
1010442211020
1144793a076a
1220350aa238
13ca54baab7
14710b946ba
15411b0d6b5
hex26e677ecc

10442211020 has 48 divisors (see below), whose sum is σ = 22182605760. Its totient is φ = 4128620544.

The previous prime is 10442211001. The next prime is 10442211029. The reversal of 10442211020 is 2011224401.

It is a self number, because there is not a number n which added to its sum of digits gives 10442211020.

It is not an unprimeable number, because it can be changed into a prime (10442211029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1779932 + ... + 1785788.

It is an arithmetic number, because the mean of its divisors is an integer number (462137620).

Almost surely, 210442211020 is an apocalyptic number.

10442211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10442211020 is an abundant number, since it is smaller than the sum of its proper divisors (11740394740).

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

10442211020 is a wasteful number, since it uses less digits than its factorization.

10442211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6882 (or 6880 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10442211020 its reverse (2011224401), we get a palindrome (12453435421).

The spelling of 10442211020 in words is "ten billion, four hundred forty-two million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 97 194 388 485 919 970 1838 1940 3676 4595 5857 9190 11714 18380 23428 29285 58570 89143 117140 178286 356572 445715 568129 891430 1136258 1782860 2272516 2840645 5382583 5681290 10765166 11362580 21530332 26912915 53825830 107651660 522110551 1044221102 2088442204 2610552755 5221105510 10442211020