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22757106020 = 22511711456921
BaseRepresentation
bin10101001100011011…
…011110000101100100
32011201222111202200112
4111030123132011210
5333101304343040
614242055432152
71433641131605
oct251433360544
964658452615
1022757106020
11971887a640
1244b1385658
1321b896700c
14115c541dac
158d2d31365
hex54c6de164

22757106020 has 48 divisors (see below), whose sum is σ = 52868785536. Its totient is φ = 8158752000.

The previous prime is 22757105963. The next prime is 22757106059. The reversal of 22757106020 is 2060175722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712841 + ... + 744080.

It is an arithmetic number, because the mean of its divisors is an integer number (1101433032).

Almost surely, 222757106020 is an apocalyptic number.

22757106020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22757106020 is an abundant number, since it is smaller than the sum of its proper divisors (30111679516).

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

22757106020 is a wasteful number, since it uses less digits than its factorization.

22757106020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457012 (or 1457010 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The spelling of 22757106020 in words is "twenty-two billion, seven hundred fifty-seven million, one hundred six thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 71 110 142 220 284 355 710 781 1420 1562 3124 3905 7810 15620 1456921 2913842 5827684 7284605 14569210 16026131 29138420 32052262 64104524 80130655 103441391 160261310 206882782 320522620 413765564 517206955 1034413910 1137855301 2068827820 2275710602 4551421204 5689276505 11378553010 22757106020