Base | Representation |
---|---|
bin | 10010100101100101… |
… | …111001100110000010 |
3 | 1220111220120201220000 |
4 | 102211211321212002 |
5 | 311333224420213 |
6 | 13100230100430 |
7 | 1304402404200 |
oct | 224545714602 |
9 | 56456521800 |
10 | 19958045058 |
11 | 8511883716 |
12 | 3a4baaa716 |
13 | 1b60aa8323 |
14 | d748c4070 |
15 | 7bc22ec73 |
hex | 4a5979982 |
19958045058 has 60 divisors (see below), whose sum is σ = 52022181222. Its totient is φ = 5702296320.
The previous prime is 19958044987. The next prime is 19958045071. The reversal of 19958045058 is 85054085991.
19958045058 is a `hidden beast` number, since 1 + 9 + 9 + 580 + 4 + 5 + 0 + 58 = 666.
It can be written as a sum of positive squares in only one way, i.e., 15076647369 + 4881397689 = 122787^2 + 69867^2 .
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 19958044995 and 19958045013.
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1249183 + ... + 1265058.
Almost surely, 219958045058 is an apocalyptic number.
19958045058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
19958045058 is an abundant number, since it is smaller than the sum of its proper divisors (32064136164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19958045058 is a wasteful number, since it uses less digits than its factorization.
19958045058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2514269 (or 2514253 counting only the distinct ones).
The product of its (nonzero) digits is 2592000, while the sum is 54.
The spelling of 19958045058 in words is "nineteen billion, nine hundred fifty-eight million, forty-five thousand, fifty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •