Base | Representation |
---|---|
bin | 101101110011111111… |
… | …111010010001000000 |
3 | 11200222012010020000000 |
4 | 231303333322101000 |
5 | 1301220314230244 |
6 | 34333053000000 |
7 | 3360664451523 |
oct | 556377722100 |
9 | 150865106000 |
10 | 49190773824 |
11 | 19952a00495 |
12 | 9649a83000 |
13 | 483c20957a |
14 | 2549082bba |
15 | 142d7e9169 |
hex | b73ffa440 |
49190773824 has 448 divisors, whose sum is σ = 157459680000. Its totient is φ = 15197165568.
The previous prime is 49190773787. The next prime is 49190773847. The reversal of 49190773824 is 42837709194.
49190773824 is a `hidden beast` number, since 4 + 9 + 190 + 77 + 382 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140947602 + ... + 140947950.
It is an arithmetic number, because the mean of its divisors is an integer number (351472500).
Almost surely, 249190773824 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 49190773824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78729840000).
49190773824 is an abundant number, since it is smaller than the sum of its proper divisors (108268906176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49190773824 is an equidigital number, since it uses as much as digits as its factorization.
49190773824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 454 (or 426 counting only the distinct ones).
The product of its (nonzero) digits is 3048192, while the sum is 54.
The spelling of 49190773824 in words is "forty-nine billion, one hundred ninety million, seven hundred seventy-three thousand, eight hundred twenty-four".
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