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20024312404033 = 721741586311961
BaseRepresentation
bin1001000110110010001100…
…00001110001100001000001
32121220022020202112121010101
410203121012001301201001
510111034242433412113
6110331013033202401
74134465062033200
oct443310601614101
977808222477111
1020024312404033
116420299357033
1222b4a19860401
13b23391231a22
144d3279179237
1524ad294d62dd
hex123646071841

20024312404033 has 24 divisors (see below), whose sum is σ = 25265355066504. Its totient is φ = 15760065484800.

The previous prime is 20024312403973. The next prime is 20024312404037. The reversal of 20024312404033 is 33040421342002.

It can be written as a sum of positive squares in 4 ways, for example, as 6601343598864 + 13422968805169 = 2569308^2 + 3663737^2 .

It is not a de Polignac number, because 20024312404033 - 221 = 20024310306881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20024312403992 and 20024312404010.

It is not an unprimeable number, because it can be changed into a prime (20024312404037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293121828 + ... + 293190133.

It is an arithmetic number, because the mean of its divisors is an integer number (1052723127771).

Almost surely, 220024312404033 is an apocalyptic number.

It is an amenable number.

20024312404033 is a deficient number, since it is larger than the sum of its proper divisors (5241042662471).

20024312404033 is a wasteful number, since it uses less digits than its factorization.

20024312404033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586312033 (or 586312026 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 20024312404033 its reverse (33040421342002), we get a palindrome (53064733746035).

The spelling of 20024312404033 in words is "twenty trillion, twenty-four billion, three hundred twelve million, four hundred four thousand, thirty-three".

Divisors: 1 7 17 41 49 119 287 697 833 2009 4879 34153 586311961 4104183727 9967303337 24038790401 28729286089 69771123359 168271532807 408659436817 488397863513 1177900729649 2860616057719 20024312404033