Base | Representation |
---|---|
bin | 100100001111110101010… |
… | …0100010110011111000000 |
3 | 122122020220101022000221100 |
4 | 1020133222210112133000 |
5 | 1123110212414301023 |
6 | 14332335232454400 |
7 | 1022631465340353 |
oct | 110375244263700 |
9 | 18566811260840 |
10 | 4981802493888 |
11 | 16508526a5910 |
12 | 68560b6aa400 |
13 | 2a1a21c7087c |
14 | 133198a2629a |
15 | 898c4d52c43 |
hex | 487ea9167c0 |
4981802493888 has 84 divisors (see below), whose sum is σ = 15577568045208. Its totient is φ = 1509637117440.
The previous prime is 4981802493887. The next prime is 4981802493919. The reversal of 4981802493888 is 8883942081894.
4981802493888 is a `hidden beast` number, since 49 + 8 + 18 + 0 + 2 + 493 + 8 + 88 = 666.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4981802493887) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393128331 + ... + 393141002.
Almost surely, 24981802493888 is an apocalyptic number.
4981802493888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
4981802493888 is an abundant number, since it is smaller than the sum of its proper divisors (10595765551320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4981802493888 is a wasteful number, since it uses less digits than its factorization.
4981802493888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 786269362 (or 786269349 counting only the distinct ones).
The product of its (nonzero) digits is 254803968, while the sum is 72.
The spelling of 4981802493888 in words is "four trillion, nine hundred eighty-one billion, eight hundred two million, four hundred ninety-three thousand, eight hundred eighty-eight".
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