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22920450150864 = 24371009338919949
BaseRepresentation
bin1010011011000100101010…
…10010100001000111010000
310000011011200120122202000010
411031202111102201013100
511001012040214311424
6120425302012154520
74553643056512410
oct515422522410720
9100134616582003
1022920450150864
117337565636742
1226a2178468a40
13ca350a02c396
145934da0b6640
1529b3308c9229
hex14d8954a11d0

22920450150864 has 160 divisors (see below), whose sum is σ = 67760350560000. Its totient is φ = 6539951480832.

The previous prime is 22920450150847. The next prime is 22920450150887. The reversal of 22920450150864 is 46805105402922.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1148942362 + ... + 1148962310.

It is an arithmetic number, because the mean of its divisors is an integer number (423502191000).

Almost surely, 222920450150864 is an apocalyptic number.

22920450150864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22920450150864 is an abundant number, since it is smaller than the sum of its proper divisors (44839900409136).

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

22920450150864 is a wasteful number, since it uses less digits than its factorization.

22920450150864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24365 (or 24359 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 22920450150864 in words is "twenty-two trillion, nine hundred twenty billion, four hundred fifty million, one hundred fifty thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 1009 2018 3027 3389 4036 6054 6778 7063 8072 10167 12108 13556 14126 16144 19949 20334 21189 23723 24216 27112 28252 39898 40668 42378 47446 48432 54224 56504 59847 71169 79796 81336 84756 94892 113008 119694 139643 142338 159592 162672 169512 189784 239388 279286 284676 319184 339024 379568 418929 478776 558572 569352 837858 957552 1117144 1138704 1675716 2234288 3351432 3419501 6702864 6839002 10258503 13678004 20128541 20517006 23936507 27356008 40257082 41034012 47873014 54712016 60385623 67607161 71809521 80514164 82068024 95746028 120771246 135214322 140899787 143619042 161028328 164136048 191492056 202821483 241542492 270428644 281799574 287238084 322056656 382984112 405642966 422699361 473250127 483084984 540857288 563599148 574476168 811285932 845398722 946500254 966169968 1081714576 1127198296 1148952336 1419750381 1622571864 1690797444 1893000508 2254396592 2839500762 3245143728 3381594888 3786001016 5679001524 6763189776 7572002032 11358003048 22716006096 68215625449 136431250898 204646876347 272862501796 409293752694 477509378143 545725003592 818587505388 955018756286 1091450007184 1432528134429 1637175010776 1910037512572 2865056268858 3274350021552 3820075025144 5730112537716 7640150050288 11460225075432 22920450150864