Base | Representation |
---|---|
bin | 101100111001110000… |
… | …111110100000100000 |
3 | 11121110002201211010112 |
4 | 230321300332200200 |
5 | 1242220211434022 |
6 | 34052112350452 |
7 | 3324532241522 |
oct | 547160764040 |
9 | 147402654115 |
10 | 48213780512 |
11 | 194a14709a7 |
12 | 9416845428 |
13 | 4714996211 |
14 | 2495403a12 |
15 | 13c2b5e8e2 |
hex | b39c3e820 |
48213780512 has 48 divisors (see below), whose sum is σ = 101394010872. Its totient is φ = 22488023040.
The previous prime is 48213780497. The next prime is 48213780541. The reversal of 48213780512 is 21508731284.
It can be written as a sum of positive squares in 4 ways, for example, as 22033246096 + 26180534416 = 148436^2 + 161804^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 48213780512.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330689 + ... + 453632.
Almost surely, 248213780512 is an apocalyptic number.
It is an amenable number.
48213780512 is an abundant number, since it is smaller than the sum of its proper divisors (53180230360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48213780512 is a wasteful number, since it uses less digits than its factorization.
48213780512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 784461 (or 784453 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 41.
The spelling of 48213780512 in words is "forty-eight billion, two hundred thirteen million, seven hundred eighty thousand, five hundred twelve".
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