Base | Representation |
---|---|
bin | 1111000101101011… |
… | …01110100100000100 |
3 | 202220112220022201100 |
4 | 13202311232210010 |
5 | 113042234434333 |
6 | 3415454100100 |
7 | 404512556235 |
oct | 74265564404 |
9 | 22815808640 |
10 | 8100702468 |
11 | 34876a9731 |
12 | 16a0aaa630 |
13 | 9c1371591 |
14 | 56bbdd08c |
15 | 32628d213 |
hex | 1e2d6e904 |
8100702468 has 36 divisors (see below), whose sum is σ = 20497696128. Its totient is φ = 2697475440.
The previous prime is 8100702431. The next prime is 8100702503. The reversal of 8100702468 is 8642070018.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×81007024682 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79068 + ... + 149843.
It is an arithmetic number, because the mean of its divisors is an integer number (569380448).
Almost surely, 28100702468 is an apocalyptic number.
It is an amenable number.
8100702468 is an abundant number, since it is smaller than the sum of its proper divisors (12396993660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8100702468 is a wasteful number, since it uses less digits than its factorization.
8100702468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229904 (or 229899 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
The square root of 8100702468 is about 90003.9025153910. The cubic root of 8100702468 is about 2008.3569047690.
The spelling of 8100702468 in words is "eight billion, one hundred million, seven hundred two thousand, four hundred sixty-eight".
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