Base | Representation |
---|---|
bin | 101101001000010101… |
… | …000100000111101001 |
3 | 11122002010111122020100 |
4 | 231020111010013221 |
5 | 1243220234343310 |
6 | 34132241420013 |
7 | 3333560144520 |
oct | 551025040751 |
9 | 148063448210 |
10 | 48458121705 |
11 | 1960738a074 |
12 | 948463a609 |
13 | 47534a6cc6 |
14 | 24b9a494b7 |
15 | 13d9326ec0 |
hex | b485441e9 |
48458121705 has 96 divisors (see below), whose sum is σ = 99606334464. Its totient is φ = 21330874368.
The previous prime is 48458121659. The next prime is 48458121737. The reversal of 48458121705 is 50712185484.
48458121705 is a `hidden beast` number, since 4 + 8 + 458 + 121 + 70 + 5 = 666.
It is not a de Polignac number, because 48458121705 - 211 = 48458119657 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1109104 + ... + 1151966.
It is an arithmetic number, because the mean of its divisors is an integer number (1037565984).
Almost surely, 248458121705 is an apocalyptic number.
48458121705 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
48458121705 is an abundant number, since it is smaller than the sum of its proper divisors (51148212759).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48458121705 is a wasteful number, since it uses less digits than its factorization.
48458121705 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43015 (or 43012 counting only the distinct ones).
The product of its (nonzero) digits is 358400, while the sum is 45.
The spelling of 48458121705 in words is "forty-eight billion, four hundred fifty-eight million, one hundred twenty-one thousand, seven hundred five".
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