Base | Representation |
---|---|
bin | 101101010111101001… |
… | …101000010001110001 |
3 | 11122202001012002110222 |
4 | 231113221220101301 |
5 | 1244232040432204 |
6 | 34213543102425 |
7 | 3343131056255 |
oct | 552751502161 |
9 | 148661162428 |
10 | 48715170929 |
11 | 19729497a47 |
12 | 9536741a15 |
13 | 4794817139 |
14 | 2501c3c265 |
15 | 1401b9eabe |
hex | b57a68471 |
48715170929 has 4 divisors (see below), whose sum is σ = 49217389284. Its totient is φ = 48212952576.
The previous prime is 48715170887. The next prime is 48715170967. The reversal of 48715170929 is 92907151784.
48715170929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 27668995600 + 21046175329 = 166340^2 + 145073^2 .
It is a cyclic number.
It is not a de Polignac number, because 48715170929 - 216 = 48715105393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48715170989) 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, 251109032 + ... + 251109225.
It is an arithmetic number, because the mean of its divisors is an integer number (12304347321).
Almost surely, 248715170929 is an apocalyptic number.
It is an amenable number.
48715170929 is a deficient number, since it is larger than the sum of its proper divisors (502218355).
48715170929 is an equidigital number, since it uses as much as digits as its factorization.
48715170929 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 502218354.
The product of its (nonzero) digits is 1270080, while the sum is 53.
The spelling of 48715170929 in words is "forty-eight billion, seven hundred fifteen million, one hundred seventy thousand, nine hundred twenty-nine".
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