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22693330770 = 235111719212903
BaseRepresentation
bin10101001000101000…
…001011111101010010
32011120112111122111020
4111020220023331102
5332433443041040
614231500500310
71432235062125
oct251050137522
964515448436
1022693330770
119695880320
124493b4a696
1321a8697896
141153ca03bc
158cc434cd0
hex548a0bf52

22693330770 has 128 divisors (see below), whose sum is σ = 66221660160. Its totient is φ = 4905262080.

The previous prime is 22693330769. The next prime is 22693330783. The reversal of 22693330770 is 7703339622.

It is a super-2 number, since 2×226933307702 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139 + ... + 213041.

It is an arithmetic number, because the mean of its divisors is an integer number (517356720).

Almost surely, 222693330770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22693330770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33110830080).

22693330770 is an abundant number, since it is smaller than the sum of its proper divisors (43528329390).

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

22693330770 is a wasteful number, since it uses less digits than its factorization.

22693330770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212960.

The product of its (nonzero) digits is 285768, while the sum is 42.

The spelling of 22693330770 in words is "twenty-two billion, six hundred ninety-three million, three hundred thirty thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 17 19 22 30 33 34 38 51 55 57 66 85 95 102 110 114 165 170 187 190 209 255 285 323 330 374 418 510 561 570 627 646 935 969 1045 1122 1254 1615 1870 1938 2090 2805 3135 3230 3553 4845 5610 6270 7106 9690 10659 17765 21318 35530 53295 106590 212903 425806 638709 1064515 1277418 2129030 2341933 3193545 3619351 4045157 4683866 6387090 7025799 7238702 8090314 10858053 11709665 12135471 14051598 18096755 20225785 21716106 23419330 24270942 35128995 36193510 39812861 40451570 44496727 54290265 60677355 68767669 70257990 79625722 88993454 108580530 119438583 121354710 133490181 137535338 199064305 206303007 222483635 238877166 266980362 343838345 398128610 412606014 444967270 597192915 667450905 687676690 756444359 1031515035 1194385830 1334901810 1512888718 2063030070 2269333077 3782221795 4538666154 7564443590 11346665385 22693330770