Base | Representation |
---|---|
bin | 101101110101101000… |
… | …101100110001111001 |
3 | 11201001002210211121000 |
4 | 231311220230301321 |
5 | 1301244332244310 |
6 | 34335513435213 |
7 | 3361450111611 |
oct | 556550546171 |
9 | 151032724530 |
10 | 49218243705 |
11 | 19967462a74 |
12 | 965710bb09 |
13 | 4844b06a37 |
14 | 254c993a41 |
15 | 1430e234c0 |
hex | b75a2cc79 |
49218243705 has 32 divisors (see below), whose sum is σ = 87778725120. Its totient is φ = 26165842560.
The previous prime is 49218243677. The next prime is 49218243707. The reversal of 49218243705 is 50734281294.
49218243705 is a `hidden beast` number, since 49 + 218 + 24 + 370 + 5 = 666.
It is not a de Polignac number, because 49218243705 - 210 = 49218242681 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (49218243707) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 540141 + ... + 624650.
It is an arithmetic number, because the mean of its divisors is an integer number (2743085160).
Almost surely, 249218243705 is an apocalyptic number.
49218243705 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
49218243705 is a deficient number, since it is larger than the sum of its proper divisors (38560481415).
49218243705 is a wasteful number, since it uses less digits than its factorization.
49218243705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1165118 (or 1165112 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The spelling of 49218243705 in words is "forty-nine billion, two hundred eighteen million, two hundred forty-three thousand, seven hundred five".
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