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22413000440 = 2352324361957
BaseRepresentation
bin10100110111111010…
…110011111011111000
32010212000000101120102
4110313322303323320
5331400212003230
614144004214532
71422262234415
oct246772637370
963760011512
1022413000440
119561610a66
12441609a448
132162595a4c
14112896b10c
158b2a0e045
hex537eb3ef8

22413000440 has 32 divisors (see below), whose sum is σ = 52621829280. Its totient is φ = 8575408512.

The previous prime is 22413000439. The next prime is 22413000469. The reversal of 22413000440 is 4400031422.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12180059 + ... + 12181898.

It is an arithmetic number, because the mean of its divisors is an integer number (1644432165).

Almost surely, 222413000440 is an apocalyptic number.

22413000440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22413000440 is an abundant number, since it is smaller than the sum of its proper divisors (30208828840).

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

22413000440 is a wasteful number, since it uses less digits than its factorization.

22413000440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24361991 (or 24361987 counting only the distinct ones).

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

Adding to 22413000440 its reverse (4400031422), we get a palindrome (26813031862).

The spelling of 22413000440 in words is "twenty-two billion, four hundred thirteen million, four hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 24361957 48723914 97447828 121809785 194895656 243619570 487239140 560325011 974478280 1120650022 2241300044 2801625055 4482600088 5603250110 11206500220 22413000440