Base | Representation |
---|---|
bin | 1011101101011101… |
… | …0110011001011000 |
3 | 22010001222100001202 |
4 | 2323113112121120 |
5 | 22414211213230 |
6 | 1235531133332 |
7 | 140616654461 |
oct | 27327263130 |
9 | 8101870052 |
10 | 3143460440 |
11 | 137344639a |
12 | 7388a4248 |
13 | 3b1333983 |
14 | 21b6abd68 |
15 | 135e80a45 |
hex | bb5d6658 |
3143460440 has 32 divisors (see below), whose sum is σ = 7178356080. Its totient is φ = 1238616192.
The previous prime is 3143460427. The next prime is 3143460449. The reversal of 3143460440 is 440643413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3143460449) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583787 + ... + 589146.
Almost surely, 23143460440 is an apocalyptic number.
It is an amenable number.
3143460440 is an abundant number, since it is smaller than the sum of its proper divisors (4034895640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3143460440 is a wasteful number, since it uses less digits than its factorization.
3143460440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1173011 (or 1173007 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 29.
The square root of 3143460440 is about 56066.5715020992. The cubic root of 3143460440 is about 1464.8820803797.
The spelling of 3143460440 in words is "three billion, one hundred forty-three million, four hundred sixty thousand, four hundred forty".
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