Base | Representation |
---|---|
bin | 101101001111010000… |
… | …010010000101001001 |
3 | 11122101020010112210200 |
4 | 231033100102011021 |
5 | 1243440010334211 |
6 | 34151552002413 |
7 | 3336500545203 |
oct | 551720220511 |
9 | 148336115720 |
10 | 48574308681 |
11 | 19666a27068 |
12 | 94b7530409 |
13 | 47715974b2 |
14 | 24cb251773 |
15 | 13e4627b56 |
hex | b4f412149 |
48574308681 has 12 divisors (see below), whose sum is σ = 70218635760. Its totient is φ = 32357143800.
The previous prime is 48574308667. The next prime is 48574308683. The reversal of 48574308681 is 18680347584.
48574308681 is a `hidden beast` number, since 4 + 8 + 57 + 430 + 86 + 81 = 666.
It is not a de Polignac number, because 48574308681 - 29 = 48574308169 is a prime.
It is a super-2 number, since 2×485743086812 (a number of 22 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (48574308683) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2132095 + ... + 2154756.
It is an arithmetic number, because the mean of its divisors is an integer number (5851552980).
Almost surely, 248574308681 is an apocalyptic number.
It is an amenable number.
48574308681 is a deficient number, since it is larger than the sum of its proper divisors (21644327079).
48574308681 is a wasteful number, since it uses less digits than its factorization.
48574308681 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4288116 (or 4288113 counting only the distinct ones).
The product of its (nonzero) digits is 5160960, while the sum is 54.
The spelling of 48574308681 in words is "forty-eight billion, five hundred seventy-four million, three hundred eight thousand, six hundred eighty-one".
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