Base | Representation |
---|---|
bin | 100100001111110111011… |
… | …1100111111011010101000 |
3 | 122122021002111201200020012 |
4 | 1020133232330333122220 |
5 | 1123110340232434424 |
6 | 14332350421351052 |
7 | 1022633350554302 |
oct | 110375674773250 |
9 | 18567074650205 |
10 | 4981876061864 |
11 | 1650890183599 |
12 | 685630268488 |
13 | 2a1a3428b410 |
14 | 1331a46d6972 |
15 | 898cb535b0e |
hex | 487eef3f6a8 |
4981876061864 has 128 divisors (see below), whose sum is σ = 10640041104000. Its totient is φ = 2167824384000.
The previous prime is 4981876061861. The next prime is 4981876061873. The reversal of 4981876061864 is 4681606781894.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 4981876061794 and 4981876061803.
It is not an unprimeable number, because it can be changed into a prime (4981876061861) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1037672264 + ... + 1037677064.
It is an arithmetic number, because the mean of its divisors is an integer number (83125321125).
Almost surely, 24981876061864 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 4981876061864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5320020552000).
4981876061864 is an abundant number, since it is smaller than the sum of its proper divisors (5658165042136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4981876061864 is a wasteful number, since it uses less digits than its factorization.
4981876061864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7259 (or 7255 counting only the distinct ones).
The product of its (nonzero) digits is 111476736, while the sum is 68.
The spelling of 4981876061864 in words is "four trillion, nine hundred eighty-one billion, eight hundred seventy-six million, sixty-one thousand, eight hundred sixty-four".
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