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20413810572124 = 2219387126323961
BaseRepresentation
bin1001010010000111101011…
…11011010111101101011100
32200021112121120001122000211
410221003311323113231130
510133424441001301444
6111225550342502204
74204564153605364
oct451036573275534
980245546048024
1020413810572124
1165604a2976702
1223583bba34964
13b51024c08a38
145080686a79a4
15256023e45c34
hex1290f5ed7b5c

20413810572124 has 12 divisors (see below), whose sum is σ = 35724354126048. Its totient is φ = 10206852250400.

The previous prime is 20413810572073. The next prime is 20413810572137. The reversal of 20413810572124 is 42127501831402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12386497 + ... + 13937464.

It is an arithmetic number, because the mean of its divisors is an integer number (2977029510504).

Almost surely, 220413810572124 is an apocalyptic number.

It is an amenable number.

20413810572124 is a deficient number, since it is larger than the sum of its proper divisors (15310543553924).

20413810572124 is a wasteful number, since it uses less digits than its factorization.

20413810572124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26517836 (or 26517834 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 20413810572124 in words is "twenty trillion, four hundred thirteen billion, eight hundred ten million, five hundred seventy-two thousand, one hundred twenty-four".

Divisors: 1 2 4 193871 387742 775484 26323961 52647922 105295844 5103452643031 10206905286062 20413810572124