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20000023424029 = 111995693891981
BaseRepresentation
bin1001000110000100111100…
…10010101010110000011101
32121210222120000112120101101
410203002132102222300131
510110140021444032104
6110311514532113101
74132645140101335
oct443023622526035
977728500476341
1020000023424029
116410a64906940
1222b017b465791
13b20cc00c57cc
144d20133d80c5
1524a3a6e615a4
hex12309e4aac1d

20000023424029 has 8 divisors (see below), whose sum is σ = 22966534075680. Its totient is φ = 17224900556400.

The previous prime is 20000023424027. The next prime is 20000023424077. The reversal of 20000023424029 is 92042432000002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20000023424029 - 21 = 20000023424027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20000023423988 and 20000023424006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000023424027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47846945782 + ... + 47846946199.

It is an arithmetic number, because the mean of its divisors is an integer number (2870816759460).

Almost surely, 220000023424029 is an apocalyptic number.

It is an amenable number.

20000023424029 is a deficient number, since it is larger than the sum of its proper divisors (2966510651651).

20000023424029 is a wasteful number, since it uses less digits than its factorization.

20000023424029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95693892011.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 20000023424029 in words is "twenty trillion, twenty-three million, four hundred twenty-four thousand, twenty-nine".

Divisors: 1 11 19 209 95693891981 1052632811791 1818183947639 20000023424029