Base | Representation |
---|---|
bin | 1111010011000110… |
… | …10000011000000110 |
3 | 210012101202220111210 |
4 | 13221203100120012 |
5 | 113310101110432 |
6 | 3434555312250 |
7 | 410350622133 |
oct | 75143203006 |
9 | 23171686453 |
10 | 8213300742 |
11 | 3535215459 |
12 | 171274b686 |
13 | a0b7a648a |
14 | 57cb4d58a |
15 | 3310d08cc |
hex | 1e98d0606 |
8213300742 has 48 divisors (see below), whose sum is σ = 17003828160. Its totient is φ = 2643393984.
The previous prime is 8213300731. The next prime is 8213300761. The reversal of 8213300742 is 2470033128.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2041609 + ... + 2045627.
It is an arithmetic number, because the mean of its divisors is an integer number (354246420).
Almost surely, 28213300742 is an apocalyptic number.
8213300742 is an abundant number, since it is smaller than the sum of its proper divisors (8790527418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8213300742 is a wasteful number, since it uses less digits than its factorization.
8213300742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4245 (or 4156 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 30.
The square root of 8213300742 is about 90627.2626862359. The cubic root of 8213300742 is about 2017.6193846580.
The spelling of 8213300742 in words is "eight billion, two hundred thirteen million, three hundred thousand, seven hundred forty-two".
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