Base | Representation |
---|---|
bin | 100101110001110101… |
… | …100001010010011101 |
3 | 10212201000101012200010 |
4 | 211301311201102131 |
5 | 1131034011423203 |
6 | 30345103153433 |
7 | 2634141036252 |
oct | 456165412235 |
9 | 125630335603 |
10 | 40564561053 |
11 | 16226701125 |
12 | 7a40ba5879 |
13 | 3a96020663 |
14 | 1d6b56b429 |
15 | 10c6354303 |
hex | 971d6149d |
40564561053 has 4 divisors (see below), whose sum is σ = 54086081408. Its totient is φ = 27043040700.
The previous prime is 40564561031. The next prime is 40564561069. The reversal of 40564561053 is 35016546504.
40564561053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 40564561053 - 218 = 40564298909 is a prime.
It is a super-2 number, since 2×405645610532 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40564561073) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6760760173 + ... + 6760760178.
It is an arithmetic number, because the mean of its divisors is an integer number (13521520352).
Almost surely, 240564561053 is an apocalyptic number.
It is an amenable number.
40564561053 is a deficient number, since it is larger than the sum of its proper divisors (13521520355).
40564561053 is a wasteful number, since it uses less digits than its factorization.
40564561053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13521520354.
The product of its (nonzero) digits is 216000, while the sum is 39.
The spelling of 40564561053 in words is "forty billion, five hundred sixty-four million, five hundred sixty-one thousand, fifty-three".
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