Base | Representation |
---|---|
bin | 1001000110111110011101… |
… | …0100010101110110010000 |
3 | 1022110110121220110002111000 |
4 | 2101233213110111312100 |
5 | 2303043120101324430 |
6 | 33145011204222000 |
7 | 2052410115156456 |
oct | 221574724256620 |
9 | 38413556402430 |
10 | 10015449636240 |
11 | 321158a243434 |
12 | 115908999a900 |
13 | 5785b6ba4809 |
14 | 268a70d589d6 |
15 | 1257d1472e60 |
hex | 91be7515d90 |
10015449636240 has 80 divisors (see below), whose sum is σ = 34497659865600. Its totient is φ = 2670786569088.
The previous prime is 10015449636221. The next prime is 10015449636287. The reversal of 10015449636240 is 4263694451001.
10015449636240 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 5 + 4 + 4 + 9 + 636 + 2 + 4 + 0 = 666.
10015449636240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2318388960 + ... + 2318393279.
It is an arithmetic number, because the mean of its divisors is an integer number (431220748320).
Almost surely, 210015449636240 is an apocalyptic number.
10015449636240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10015449636240 is an abundant number, since it is smaller than the sum of its proper divisors (24482210229360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10015449636240 is a wasteful number, since it uses less digits than its factorization.
10015449636240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4636782261 (or 4636782249 counting only the distinct ones).
The product of its (nonzero) digits is 622080, while the sum is 45.
The spelling of 10015449636240 in words is "ten trillion, fifteen billion, four hundred forty-nine million, six hundred thirty-six thousand, two hundred forty".
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