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22706484190 = 25135323913789
BaseRepresentation
bin10101001001011010…
…010111001111011110
32011121110020220120221
4111021122113033132
5333000324443230
614233050431554
71432454634235
oct251132271736
964543226527
1022706484190
1196a2244715
1244984325ba
1321ab321880
141155925b1c
158cd68227a
hex5496973de

22706484190 has 64 divisors (see below), whose sum is σ = 45037036800. Its totient is φ = 8190733824.

The previous prime is 22706484187. The next prime is 22706484233. The reversal of 22706484190 is 9148460722.

It is a super-2 number, since 2×227064841902 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1639816 + ... + 1653604.

It is an arithmetic number, because the mean of its divisors is an integer number (703703700).

Almost surely, 222706484190 is an apocalyptic number.

22706484190 is a deficient number, since it is larger than the sum of its proper divisors (22330552610).

22706484190 is a wasteful number, since it uses less digits than its factorization.

22706484190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14101.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 22706484190 in words is "twenty-two billion, seven hundred six million, four hundred eighty-four thousand, one hundred ninety".

Divisors: 1 2 5 10 13 26 53 65 106 130 239 265 478 530 689 1195 1378 2390 3107 3445 6214 6890 12667 13789 15535 25334 27578 31070 63335 68945 126670 137890 164671 179257 329342 358514 730817 823355 896285 1461634 1646710 1792570 3295571 3654085 6591142 7308170 9500621 16477855 19001242 32955710 42842423 47503105 85684846 95006210 174665263 214212115 349330526 428424230 873326315 1746652630 2270648419 4541296838 11353242095 22706484190