Base | Representation |
---|---|
bin | 101101001011100100… |
… | …010110001011000001 |
3 | 11122012220202021121200 |
4 | 231023210112023001 |
5 | 1243323142200312 |
6 | 34141502211413 |
7 | 3335120046600 |
oct | 551344261301 |
9 | 148186667550 |
10 | 48512459457 |
11 | 19635022900 |
12 | 949a883b69 |
13 | 4761820917 |
14 | 24c2d51a37 |
15 | 13ddeac0dc |
hex | b4b9162c1 |
48512459457 has 108 divisors (see below), whose sum is σ = 92491596288. Its totient is φ = 24387501600.
The previous prime is 48512459417. The next prime is 48512459473. The reversal of 48512459457 is 75495421584.
48512459457 is a `hidden beast` number, since 48 + 5 + 1 + 2 + 4 + 594 + 5 + 7 = 666.
It is not a de Polignac number, because 48512459457 - 216 = 48512393921 is a prime.
It is not an unprimeable number, because it can be changed into a prime (48512459417) by changing a digit.
It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1639528 + ... + 1668854.
Almost surely, 248512459457 is an apocalyptic number.
It is an amenable number.
48512459457 is a deficient number, since it is larger than the sum of its proper divisors (43979136831).
48512459457 is a wasteful number, since it uses less digits than its factorization.
48512459457 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29400 (or 29379 counting only the distinct ones).
The product of its digits is 8064000, while the sum is 54.
The spelling of 48512459457 in words is "forty-eight billion, five hundred twelve million, four hundred fifty-nine thousand, four hundred fifty-seven".
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