Base | Representation |
---|---|
bin | 1001001010010010100… |
… | …0010100111001011001 |
3 | 120001020010211220211200 |
4 | 2102210220110321121 |
5 | 10034303444414213 |
6 | 200144425544413 |
7 | 14241021134022 |
oct | 2224450247131 |
9 | 501203756750 |
10 | 157380857433 |
11 | 60821433628 |
12 | 26602645109 |
13 | 11ac1753917 |
14 | 788db2bc49 |
15 | 4161a7a273 |
hex | 24a4a14e59 |
157380857433 has 24 divisors (see below), whose sum is σ = 228150817440. Its totient is φ = 104541053760.
The previous prime is 157380857383. The next prime is 157380857453. The reversal of 157380857433 is 334758083751.
It is a happy number.
157380857433 is a `hidden beast` number, since 1 + 5 + 7 + 38 + 0 + 8 + 574 + 33 = 666.
It is a de Polignac number, because none of the positive numbers 2k-157380857433 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 157380857433.
It is not an unprimeable number, because it can be changed into a prime (157380857453) 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, 7479898 + ... + 7500908.
It is an arithmetic number, because the mean of its divisors is an integer number (9506284060).
Almost surely, 2157380857433 is an apocalyptic number.
It is an amenable number.
157380857433 is a deficient number, since it is larger than the sum of its proper divisors (70769960007).
157380857433 is a wasteful number, since it uses less digits than its factorization.
157380857433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23989 (or 23986 counting only the distinct ones).
The product of its (nonzero) digits is 8467200, while the sum is 54.
The spelling of 157380857433 in words is "one hundred fifty-seven billion, three hundred eighty million, eight hundred fifty-seven thousand, four hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •