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20364126041 = 724110136449
BaseRepresentation
bin10010111101110010…
…111110011101011001
31221120012200210021102
4102331302332131121
5313201204013131
613204413521145
71320433133600
oct227562763531
957505623242
1020364126041
118700022336
123b43aa31b5
131bc6c6872c
14db27cca37
157e2be51cb
hex4bdcbe759

20364126041 has 12 divisors (see below), whose sum is σ = 24266661300. Its totient is φ = 17029232640.

The previous prime is 20364126037. The next prime is 20364126043. The reversal of 20364126041 is 14062146302.

It can be written as a sum of positive squares in 2 ways, for example, as 622752025 + 19741374016 = 24955^2 + 140504^2 .

It is not a de Polignac number, because 20364126041 - 22 = 20364126037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20364125995 and 20364126013.

It is not an unprimeable number, because it can be changed into a prime (20364126043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5066216 + ... + 5070233.

It is an arithmetic number, because the mean of its divisors is an integer number (2022221775).

Almost surely, 220364126041 is an apocalyptic number.

It is an amenable number.

20364126041 is a deficient number, since it is larger than the sum of its proper divisors (3902535259).

20364126041 is a wasteful number, since it uses less digits than its factorization.

20364126041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136504 (or 10136497 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 20364126041 in words is "twenty billion, three hundred sixty-four million, one hundred twenty-six thousand, forty-one".

Divisors: 1 7 41 49 287 2009 10136449 70955143 415594409 496686001 2909160863 20364126041