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2232680317820 = 2251031083825397
BaseRepresentation
bin100000011111010110000…
…111100000001101111100
321220102221022220200122222
4200133112013200031330
5243040012130132240
64425402411424512
7320206620400421
oct40372607401574
97812838820588
102232680317820
11790968919507
12300860155138
131327053304c4
147a0c2d67d48
153d125523eb5
hex207d61e037c

2232680317820 has 24 divisors (see below), whose sum is σ = 4734149338464. Its totient is φ = 884401523136.

The previous prime is 2232680317817. The next prime is 2232680317843. The reversal of 2232680317820 is 287130862322.

It is a super-3 number, since 3×22326803178203 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541910639 + ... + 541914758.

It is an arithmetic number, because the mean of its divisors is an integer number (197256222436).

Almost surely, 22232680317820 is an apocalyptic number.

2232680317820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232680317820 is an abundant number, since it is smaller than the sum of its proper divisors (2501469020644).

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

2232680317820 is a wasteful number, since it uses less digits than its factorization.

2232680317820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083825509 (or 1083825507 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 2232680317820 in words is "two trillion, two hundred thirty-two billion, six hundred eighty million, three hundred seventeen thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 1083825397 2167650794 4335301588 5419126985 10838253970 21676507940 111634015891 223268031782 446536063564 558170079455 1116340158910 2232680317820