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22413123340 = 2251723877703
BaseRepresentation
bin10100110111111011…
…010001111100001100
32010212000020122011021
4110313323101330030
5331400224421330
614144011003524
71422263255626
oct246773217414
963760218137
1022413123340
119561695333
1244161395a4
13216260997a
14112899dc16
158b2a3567a
hex537ed1f0c

22413123340 has 36 divisors (see below), whose sum is σ = 49999115376. Its totient is φ = 8437879552.

The previous prime is 22413123301. The next prime is 22413123347. The reversal of 22413123340 is 4332131422.

It is not an unprimeable number, because it can be changed into a prime (22413123347) 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, 1933072 + ... + 1944631.

It is an arithmetic number, because the mean of its divisors is an integer number (1388864316).

Almost surely, 222413123340 is an apocalyptic number.

22413123340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22413123340 is an abundant number, since it is smaller than the sum of its proper divisors (27585992036).

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

22413123340 is a wasteful number, since it uses less digits than its factorization.

22413123340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877746 (or 3877727 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22413123340 its reverse (4332131422), we get a palindrome (26745254762).

The spelling of 22413123340 in words is "twenty-two billion, four hundred thirteen million, one hundred twenty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 289 340 578 1156 1445 2890 5780 3877703 7755406 15510812 19388515 38777030 65920951 77554060 131841902 263683804 329604755 659209510 1120656167 1318419020 2241312334 4482624668 5603280835 11206561670 22413123340