Base | Representation |
---|---|
bin | 10011101000001010… |
… | …00001011110000101 |
3 | 1000012100222210211210 |
4 | 21310011001132011 |
5 | 133040034032024 |
6 | 4501341122033 |
7 | 522061331154 |
oct | 116405013605 |
9 | 30170883753 |
10 | 10537408389 |
11 | 4518101982 |
12 | 2060b59319 |
13 | cbc13c5c1 |
14 | 71d69559b |
15 | 41a165129 |
hex | 274141785 |
10537408389 has 4 divisors (see below), whose sum is σ = 14049877856. Its totient is φ = 7024938924.
The previous prime is 10537408331. The next prime is 10537408391. The reversal of 10537408389 is 98380473501.
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 10537408389 - 29 = 10537407877 is a prime.
It is a super-2 number, since 2×105374083892 (a number of 21 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 (10537408309) 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, 1756234729 + ... + 1756234734.
It is an arithmetic number, because the mean of its divisors is an integer number (3512469464).
Almost surely, 210537408389 is an apocalyptic number.
It is an amenable number.
10537408389 is a deficient number, since it is larger than the sum of its proper divisors (3512469467).
10537408389 is an equidigital number, since it uses as much as digits as its factorization.
10537408389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3512469466.
The product of its (nonzero) digits is 725760, while the sum is 48.
The spelling of 10537408389 in words is "ten billion, five hundred thirty-seven million, four hundred eight thousand, three hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •