Base | Representation |
---|---|
bin | 1011101101011011… |
… | …0111101011110000 |
3 | 22010001201221111111 |
4 | 2323112313223300 |
5 | 22414143202030 |
6 | 1235524323104 |
7 | 140615621635 |
oct | 27326675360 |
9 | 8101657444 |
10 | 3143334640 |
11 | 137336a926 |
12 | 738843494 |
13 | 3b12bb634 |
14 | 21b67818c |
15 | 135e5862a |
hex | bb5b7af0 |
3143334640 has 20 divisors (see below), whose sum is σ = 7308253224. Its totient is φ = 1257333824.
The previous prime is 3143334637. The next prime is 3143334641. The reversal of 3143334640 is 464333413.
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3143334641) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19645762 + ... + 19645921.
Almost surely, 23143334640 is an apocalyptic number.
It is an amenable number.
3143334640 is an abundant number, since it is smaller than the sum of its proper divisors (4164918584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3143334640 is a wasteful number, since it uses less digits than its factorization.
3143334640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39291696 (or 39291690 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 31.
The square root of 3143334640 is about 56065.4496102546. The cubic root of 3143334640 is about 1464.8625387920.
The spelling of 3143334640 in words is "three billion, one hundred forty-three million, three hundred thirty-four thousand, six hundred forty".
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