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22428022648260 = 2235402859927869
BaseRepresentation
bin1010001100101111011100…
…10100101010110111000100
32221102002122110102202100010
411012113232110222313010
510414430042244221020
6115411142533550220
74503241211013645
oct506275624526704
987362573382303
1022428022648260
1171677420a6659
12262284b4a5370
13c68c519a3ac8
145777448776cc
1528d60e998de0
hex1465ee52adc4

22428022648260 has 48 divisors (see below), whose sum is σ = 62798686977600. Its totient is φ = 5980784747904.

The previous prime is 22428022648231. The next prime is 22428022648271. The reversal of 22428022648260 is 6284622082422.

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 15 ways as a sum of consecutive naturals, for example, 23707606 + ... + 24635474.

It is an arithmetic number, because the mean of its divisors is an integer number (1308305978700).

Almost surely, 222428022648260 is an apocalyptic number.

22428022648260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22428022648260 is an abundant number, since it is smaller than the sum of its proper divisors (40370664329340).

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

22428022648260 is a wasteful number, since it uses less digits than its factorization.

22428022648260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330740 (or 1330738 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 48.

The spelling of 22428022648260 in words is "twenty-two trillion, four hundred twenty-eight billion, twenty-two million, six hundred forty-eight thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 402859 805718 927869 1208577 1611436 1855738 2014295 2417154 2783607 3711476 4028590 4639345 4834308 5567214 6042885 8057180 9278690 11134428 12085770 13918035 18557380 24171540 27836070 55672140 373800377471 747600754942 1121401132413 1495201509884 1869001887355 2242802264826 3738003774710 4485604529652 5607005662065 7476007549420 11214011324130 22428022648260