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22804206864680 = 2353197671882921
BaseRepresentation
bin1010010111101100001001…
…01001100100100100101000
32222202001122101101222001102
411023312010221210210220
510442111003424132210
6120300035155140532
74542356335053413
oct513660451444450
988661571358042
1022804206864680
1172a22342a828a
1226837368a4748
13c95573234bc7
1458ba2da74b7a
152982ca63dea5
hex14bd84a64928

22804206864680 has 64 divisors (see below), whose sum is σ = 52970060436480. Its totient is φ = 8826526425600.

The previous prime is 22804206864653. The next prime is 22804206864743. The reversal of 22804206864680 is 8646860240822.

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 15 ways as a sum of consecutive naturals, for example, 11169620 + ... + 13052540.

It is an arithmetic number, because the mean of its divisors is an integer number (827657194320).

Almost surely, 222804206864680 is an apocalyptic number.

22804206864680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22804206864680 is an abundant number, since it is smaller than the sum of its proper divisors (30165853571800).

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

22804206864680 is a wasteful number, since it uses less digits than its factorization.

22804206864680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892730 (or 1892726 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 56.

The spelling of 22804206864680 in words is "twenty-two trillion, eight hundred four billion, two hundred six million, eight hundred sixty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 9767 19534 39068 48835 78136 97670 195340 302777 390680 605554 1211108 1513885 1882921 2422216 3027770 3765842 6055540 7531684 9414605 12111080 15063368 18829210 37658420 58370551 75316840 116741102 233482204 291852755 466964408 583705510 1167411020 2334822040 18390489407 36780978814 73561957628 91952447035 147123915256 183904894070 367809788140 570105171617 735619576280 1140210343234 2280420686468 2850525858085 4560841372936 5701051716170 11402103432340 22804206864680