Base | Representation |
---|---|
bin | 1001001010011011101… |
… | …0010110001101010001 |
3 | 120001022210212122220220 |
4 | 2102212322112031101 |
5 | 10034343244321300 |
6 | 200152314223253 |
7 | 14241664401600 |
oct | 2224672261521 |
9 | 501283778826 |
10 | 157419135825 |
11 | 60840aa8766 |
12 | 26613424b29 |
13 | 11ac9666963 |
14 | 7894c53a37 |
15 | 41650dbda0 |
hex | 24a6e96351 |
157419135825 has 144 divisors (see below), whose sum is σ = 319613829120. Its totient is φ = 67978673280.
The previous prime is 157419135793. The next prime is 157419135851. The reversal of 157419135825 is 528531914751.
It is a happy number.
It is not a de Polignac number, because 157419135825 - 25 = 157419135793 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 25622704 + ... + 25628846.
It is an arithmetic number, because the mean of its divisors is an integer number (2219540480).
Almost surely, 2157419135825 is an apocalyptic number.
157419135825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
157419135825 is an abundant number, since it is smaller than the sum of its proper divisors (162194693295).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157419135825 is a wasteful number, since it uses less digits than its factorization.
157419135825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6556 (or 6544 counting only the distinct ones).
The product of its digits is 1512000, while the sum is 51.
The spelling of 157419135825 in words is "one hundred fifty-seven billion, four hundred nineteen million, one hundred thirty-five thousand, eight hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •