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622230330540 = 2235713113961599
BaseRepresentation
bin10010000110111111101…
…00010101110010101100
32012111002022010212001210
421003133310111302230
540143311431034130
61153503151234420
762645306354220
oct11033764256254
92174068125053
10622230330540
1121a9828889a5
12a0713818a10
13468a3426050
142218a860780
15112bb7e75b0
hex90dfd15cac

622230330540 has 96 divisors (see below), whose sum is σ = 2144301465600. Its totient is φ = 131283760896.

The previous prime is 622230330517. The next prime is 622230330629. The reversal of 622230330540 is 45033032226.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 622230330498 and 622230330507.

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, 56975340 + ... + 56986259.

It is an arithmetic number, because the mean of its divisors is an integer number (22336473600).

Almost surely, 2622230330540 is an apocalyptic number.

622230330540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

622230330540 is an abundant number, since it is smaller than the sum of its proper divisors (1522071135060).

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

622230330540 is a wasteful number, since it uses less digits than its factorization.

622230330540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113961631 (or 113961629 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 622230330540 its reverse (45033032226), we get a palindrome (667263362766).

The spelling of 622230330540 in words is "six hundred twenty-two billion, two hundred thirty million, three hundred thirty thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 195 210 260 273 364 390 420 455 546 780 910 1092 1365 1820 2730 5460 113961599 227923198 341884797 455846396 569807995 683769594 797731193 1139615990 1367539188 1481500787 1595462386 1709423985 2279231980 2393193579 2963001574 3190924772 3418847970 3988655965 4444502361 4786387158 5926003148 6837695940 7407503935 7977311930 8889004722 9572774316 10370505509 11965967895 14815007870 15954623860 17778009444 20741011018 22222511805 23931935790 29630015740 31111516527 41482022036 44445023610 47863871580 51852527545 62223033054 88890047220 103705055090 124446066108 155557582635 207410110180 311115165270 622230330540