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22682319020 = 2251766712703
BaseRepresentation
bin10101000111111110…
…001011100010101100
32011112202210012012122
4111013332023202230
5332423133202040
614230424452112
71432042346654
oct250776134254
964482705178
1022682319020
11968a639aa9
12449031a038
1321a631065a
141152635364
158cb4ac1b5
hex547f8b8ac

22682319020 has 24 divisors (see below), whose sum is σ = 50434804224. Its totient is φ = 8539225856.

The previous prime is 22682319019. The next prime is 22682319043. The reversal of 22682319020 is 2091328622.

It is a super-2 number, since 2×226823190202 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33356012 + ... + 33356691.

It is an arithmetic number, because the mean of its divisors is an integer number (2101450176).

Almost surely, 222682319020 is an apocalyptic number.

22682319020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22682319020 is an abundant number, since it is smaller than the sum of its proper divisors (27752485204).

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

22682319020 is a wasteful number, since it uses less digits than its factorization.

22682319020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66712729 (or 66712727 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 22682319020 in words is "twenty-two billion, six hundred eighty-two million, three hundred nineteen thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 66712703 133425406 266850812 333563515 667127030 1134115951 1334254060 2268231902 4536463804 5670579755 11341159510 22682319020