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22608340000 = 25541130417
BaseRepresentation
bin10101000011100011…
…111110010000100000
32011100121120200001221
4111003203332100200
5332300213340000
614215223104424
71430153501461
oct250343762040
964317520057
1022608340000
119651900514
12446b5a2114
132193baa99c
141146898d68
158c4c4761a
hex5438fe420

22608340000 has 60 divisors (see below), whose sum is σ = 55619956854. Its totient is φ = 9043328000.

The previous prime is 22608339953. The next prime is 22608340003. The reversal of 22608340000 is 4380622.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 1665619344 + 20942720656 = 40812^2 + 144716^2 .

It is a super-2 number, since 2×226083400002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (22608340003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 545209 + ... + 585208.

Almost surely, 222608340000 is an apocalyptic number.

22608340000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22608340000 is an abundant number, since it is smaller than the sum of its proper divisors (33011616854).

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

22608340000 is an equidigital number, since it uses as much as digits as its factorization.

22608340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130447 (or 1130424 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 22608340000 in words is "twenty-two billion, six hundred eight million, three hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 1130417 2260834 4521668 5652085 9043336 11304170 18086672 22608340 28260425 36173344 45216680 56520850 90433360 113041700 141302125 180866720 226083400 282604250 452166800 565208500 706510625 904333600 1130417000 1413021250 2260834000 2826042500 4521668000 5652085000 11304170000 22608340000