Base | Representation |
---|---|
bin | 10110000010011001111100… |
… | …00100110110110011100101 |
3 | 20100120211201101102201012221 |
4 | 23001030332010312303211 |
5 | 22322441422302224341 |
6 | 251022425353112341 |
7 | 13131126441566221 |
oct | 1301147604666345 |
9 | 210524641381187 |
10 | 48461157461221 |
11 | 1449429700948a |
12 | 552811b6b86b1 |
13 | 2106b37ca631b |
14 | bd77653c9781 |
15 | 5908bc714ed1 |
hex | 2c133e136ce5 |
48461157461221 has 4 divisors (see below), whose sum is σ = 48461285572000. Its totient is φ = 48461029350444.
The previous prime is 48461157461209. The next prime is 48461157461231. The reversal of 48461157461221 is 12216475116484.
48461157461221 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, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48461157461221 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48461157461231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63486291 + ... + 64245088.
It is an arithmetic number, because the mean of its divisors is an integer number (12115321393000).
Almost surely, 248461157461221 is an apocalyptic number.
It is an amenable number.
48461157461221 is a deficient number, since it is larger than the sum of its proper divisors (128110779).
48461157461221 is a wasteful number, since it uses less digits than its factorization.
48461157461221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128110778.
The product of its digits is 2580480, while the sum is 52.
The spelling of 48461157461221 in words is "forty-eight trillion, four hundred sixty-one billion, one hundred fifty-seven million, four hundred sixty-one thousand, two hundred twenty-one".
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