Base | Representation |
---|---|
bin | 1110011000101010… |
… | …1101101001001010 |
3 | 100222010012222112210 |
4 | 3212022231221022 |
5 | 30402030134244 |
6 | 1435102445550 |
7 | 164456533650 |
oct | 34612555112 |
9 | 10863188483 |
10 | 3861568074 |
11 | 1701833281 |
12 | 8b92938b6 |
13 | 497043030 |
14 | 288bdadd0 |
15 | 17902d4b9 |
hex | e62ada4a |
3861568074 has 64 divisors (see below), whose sum is σ = 9558743040. Its totient is φ = 1012720320.
The previous prime is 3861568069. The next prime is 3861568079. The reversal of 3861568074 is 4708651683.
3861568074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (3861568069) and next prime (3861568079).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (3861568079) 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, 77979 + ... + 117489.
It is an arithmetic number, because the mean of its divisors is an integer number (149355360).
Almost surely, 23861568074 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3861568074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4779371520).
3861568074 is an abundant number, since it is smaller than the sum of its proper divisors (5697174966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3861568074 is a wasteful number, since it uses less digits than its factorization.
3861568074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39715.
The product of its (nonzero) digits is 967680, while the sum is 48.
The square root of 3861568074 is about 62141.5165086917. The cubic root of 3861568074 is about 1568.8733954481.
The spelling of 3861568074 in words is "three billion, eight hundred sixty-one million, five hundred sixty-eight thousand, seventy-four".
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