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22052753880 = 2335923919891
BaseRepresentation
bin10100100010011100…
…100101000111011000
32002220220010222012020
4110202130211013120
5330131001111010
614044135014440
71410326213043
oct244234450730
962826128166
1022052753880
119397228433
12433550a420
132105a629c1
1410d2b93c5a
1589109e470
hex5227251d8

22052753880 has 64 divisors (see below), whose sum is σ = 66168748800. Its totient is φ = 5879802240.

The previous prime is 22052753873. The next prime is 22052753911. The reversal of 22052753880 is 8835725022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1098735 + ... + 1118625.

It is an arithmetic number, because the mean of its divisors is an integer number (1033886700).

Almost surely, 222052753880 is an apocalyptic number.

22052753880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22052753880 is an abundant number, since it is smaller than the sum of its proper divisors (44115994920).

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

22052753880 is a wasteful number, since it uses less digits than its factorization.

22052753880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29144 (or 29140 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 22052753880 in words is "twenty-two billion, fifty-two million, seven hundred fifty-three thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 9239 18478 19891 27717 36956 39782 46195 55434 59673 73912 79564 92390 99455 110868 119346 138585 159128 184780 198910 221736 238692 277170 298365 369560 397820 477384 554340 596730 795640 1108680 1193460 2386920 183772949 367545898 551318847 735091796 918864745 1102637694 1470183592 1837729490 2205275388 2756594235 3675458980 4410550776 5513188470 7350917960 11026376940 22052753880