Base | Representation |
---|---|
bin | 100100010010100011… |
… | …100110000011010010 |
3 | 10201120121110020102211 |
4 | 210102203212003102 |
5 | 1114300300321300 |
6 | 25522321102334 |
7 | 2546420521441 |
oct | 442243460322 |
9 | 121517406384 |
10 | 38966026450 |
11 | 1558634044a |
12 | 76757879aa |
13 | 389caab8b0 |
14 | 1c59138d58 |
15 | 1030d444ba |
hex | 9128e60d2 |
38966026450 has 48 divisors (see below), whose sum is σ = 80161509960. Its totient is φ = 13998597120.
The previous prime is 38966026441. The next prime is 38966026457. The reversal of 38966026450 is 5462066983.
It can be written as a sum of positive squares in 12 ways, for example, as 6174973561 + 32791052889 = 78581^2 + 181083^2 .
It is a junction number, because it is equal to n+sod(n) for n = 38966026394 and 38966026403.
It is not an unprimeable number, because it can be changed into a prime (38966026457) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 786055 + ... + 834154.
Almost surely, 238966026450 is an apocalyptic number.
38966026450 is an abundant number, since it is smaller than the sum of its proper divisors (41195483510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38966026450 is a wasteful number, since it uses less digits than its factorization.
38966026450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1620271 (or 1620266 counting only the distinct ones).
The product of its (nonzero) digits is 1866240, while the sum is 49.
The spelling of 38966026450 in words is "thirty-eight billion, nine hundred sixty-six million, twenty-six thousand, four hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •