Base | Representation |
---|---|
bin | 1100011011100110111… |
… | …01011000110111001101 |
3 | 1111211112001002121011002 |
4 | 12031303131120313031 |
5 | 23444240021034112 |
6 | 524120323510045 |
7 | 42600620200322 |
oct | 6156335306715 |
9 | 1454461077132 |
10 | 427138846157 |
11 | 15516a81a181 |
12 | 6a947b28325 |
13 | 31382013caa |
14 | 16960628b49 |
15 | b19e2581c2 |
hex | 6373758dcd |
427138846157 has 8 divisors (see below), whose sum is σ = 453598776960. Its totient is φ = 401076809280.
The previous prime is 427138846151. The next prime is 427138846171. The reversal of 427138846157 is 751648831724.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 427138846157 - 28 = 427138845901 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (427138846151) 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 7 ways as a sum of consecutive naturals, for example, 99471269 + ... + 99475562.
It is an arithmetic number, because the mean of its divisors is an integer number (56699847120).
Almost surely, 2427138846157 is an apocalyptic number.
It is an amenable number.
427138846157 is a deficient number, since it is larger than the sum of its proper divisors (26459930803).
427138846157 is a wasteful number, since it uses less digits than its factorization.
427138846157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198946963.
The product of its digits is 9031680, while the sum is 56.
The spelling of 427138846157 in words is "four hundred twenty-seven billion, one hundred thirty-eight million, eight hundred forty-six thousand, one hundred fifty-seven".
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