Base | Representation |
---|---|
bin | 100101101111011010010… |
… | …0111110010001101111000 |
3 | 200100212200211201002100200 |
4 | 1023132310213302031320 |
5 | 1134441042244320311 |
6 | 15010522304402200 |
7 | 1043516036201400 |
oct | 113366447621570 |
9 | 20325624632320 |
10 | 5187055854456 |
11 | 171a8aa892613 |
12 | 6b9352616360 |
13 | 2b81a2769808 |
14 | 13d0aa6bb800 |
15 | 8edd95c8556 |
hex | 4b7b49f2378 |
5187055854456 has 72 divisors (see below), whose sum is σ = 16341872409720. Its totient is φ = 1482015957408.
The previous prime is 5187055854419. The next prime is 5187055854473. The reversal of 5187055854456 is 6544585507815.
5187055854456 is a `hidden beast` number, since 5 + 1 + 8 + 7 + 0 + 5 + 585 + 4 + 45 + 6 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a junction number, because it is equal to n+sod(n) for n = 5187055854393 and 5187055854402.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 735123436 + ... + 735130491.
It is an arithmetic number, because the mean of its divisors is an integer number (226970450135).
Almost surely, 25187055854456 is an apocalyptic number.
5187055854456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
5187055854456 is an abundant number, since it is smaller than the sum of its proper divisors (11154816555264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5187055854456 is a wasteful number, since it uses less digits than its factorization.
5187055854456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1470253953 (or 1470253939 counting only the distinct ones).
The product of its (nonzero) digits is 134400000, while the sum is 63.
The spelling of 5187055854456 in words is "five trillion, one hundred eighty-seven billion, fifty-five million, eight hundred fifty-four thousand, four hundred fifty-six".
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