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20022476636740 = 225163123115493221
BaseRepresentation
bin1001000110101110110001…
…00110111000001001000100
32121220010111211012221211011
410203113120212320021010
510111022013004333430
6110330110534252004
74134401431210024
oct443273046701104
977803454187734
1020022476636740
11641a537092986
1222b45a6ab7004
13b2315aaca8a6
144d3143431a84
1524ac6d26522a
hex1235d89b8244

20022476636740 has 96 divisors (see below), whose sum is σ = 42380012505600. Its totient is φ = 7945787404800.

The previous prime is 20022476636717. The next prime is 20022476636783. The reversal of 20022476636740 is 4763667422002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6216228330 + ... + 6216231550.

It is an arithmetic number, because the mean of its divisors is an integer number (441458463600).

Almost surely, 220022476636740 is an apocalyptic number.

20022476636740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022476636740 is an abundant number, since it is smaller than the sum of its proper divisors (22357535868860).

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

20022476636740 is a wasteful number, since it uses less digits than its factorization.

20022476636740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173 (or 6171 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 49.

The spelling of 20022476636740 in words is "twenty trillion, twenty-two billion, four hundred seventy-six million, six hundred thirty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1231 1549 1630 2462 3098 3221 3260 4924 6155 6196 6442 7745 12310 12884 15490 16105 24620 30980 32210 64420 200653 252487 401306 504974 525023 802612 1003265 1009948 1050046 1262435 1906819 2006530 2100092 2524870 2625115 3813638 3965051 4013060 4989329 5049740 5250230 7627276 7930102 9534095 9978658 10500460 15860204 19068190 19825255 19957316 24946645 38136380 39650510 49893290 79301020 99786580 310811497 621622994 646303313 813260627 1243245988 1292606626 1554057485 1626521254 2585213252 3108114970 3231516565 3253042508 4066303135 6141863999 6216229940 6463033130 8132606270 12283727998 12926066260 16265212540 24567455996 30709319995 61418639990 122837279980 1001123831837 2002247663674 4004495327348 5005619159185 10011238318370 20022476636740