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22916690140920 = 23358091270318583
BaseRepresentation
bin1010011010111101101010…
…01011001101111011111000
310000010210222112112110000120
411031132311023031323320
511000431340134002140
6120423440534133240
74553450642120322
oct515366513157370
9100123875473016
1022916690140920
117335a06169604
1226a14a91b1220
13ca305b057124
14593260994612
1529b1b075c1d0
hex14d7b52cdef8

22916690140920 has 128 divisors (see below), whose sum is σ = 68844175257600. Its totient is φ = 6102754550784.

The previous prime is 22916690140879. The next prime is 22916690140931. The reversal of 22916690140920 is 2904109661922.

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, 1233197949 + ... + 1233216531.

It is an arithmetic number, because the mean of its divisors is an integer number (537845119200).

Almost surely, 222916690140920 is an apocalyptic number.

22916690140920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22916690140920 is an abundant number, since it is smaller than the sum of its proper divisors (45927485116680).

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

22916690140920 is a wasteful number, since it uses less digits than its factorization.

22916690140920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32109 (or 32105 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 22916690140920 in words is "twenty-two trillion, nine hundred sixteen billion, six hundred ninety million, one hundred forty thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 809 1618 2427 3236 4045 4854 6472 8090 9708 12135 12703 16180 18583 19416 24270 25406 32360 37166 38109 48540 50812 55749 63515 74332 76218 92915 97080 101624 111498 127030 148664 152436 185830 190545 222996 254060 278745 304872 371660 381090 445992 508120 557490 743320 762180 1114980 1524360 2229960 10276727 15033647 20553454 30067294 30830181 41106908 45100941 51383635 60134588 61660362 75168235 82213816 90201882 102767270 120269176 123320724 150336470 154150905 180403764 205534540 225504705 236059849 246641448 300672940 308301810 360807528 411069080 451009410 472119698 601345880 616603620 708179547 902018820 944239396 1180299245 1233207240 1416359094 1804037640 1888478792 2360598490 2832718188 3540897735 4721196980 5665436376 7081795470 9442393960 14163590940 28327181880 190972417841 381944835682 572917253523 763889671364 954862089205 1145834507046 1527779342728 1909724178410 2291669014092 2864586267615 3819448356820 4583338028184 5729172535230 7638896713640 11458345070460 22916690140920