Base | Representation |
---|---|
bin | 101101110110101111… |
… | …011000010001101100 |
3 | 11201002101200011120020 |
4 | 231312233120101230 |
5 | 1301314103200243 |
6 | 34341414522140 |
7 | 3362063441040 |
oct | 556657302154 |
9 | 151071604506 |
10 | 49236771948 |
11 | 19976968571 |
12 | 9661366350 |
13 | 48488c32b0 |
14 | 2551218020 |
15 | 1432883283 |
hex | b76bd846c |
49236771948 has 96 divisors (see below), whose sum is σ = 141471859200. Its totient is φ = 12978731520.
The previous prime is 49236771923. The next prime is 49236771953. The reversal of 49236771948 is 84917763294.
It is a junction number, because it is equal to n+sod(n) for n = 49236771891 and 49236771900.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2281368 + ... + 2302848.
It is an arithmetic number, because the mean of its divisors is an integer number (1473665200).
Almost surely, 249236771948 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49236771948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70735929600).
49236771948 is an abundant number, since it is smaller than the sum of its proper divisors (92235087252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49236771948 is a wasteful number, since it uses less digits than its factorization.
49236771948 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23607 (or 23605 counting only the distinct ones).
The product of its digits is 18289152, while the sum is 60.
The spelling of 49236771948 in words is "forty-nine billion, two hundred thirty-six million, seven hundred seventy-one thousand, nine hundred forty-eight".
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