Base | Representation |
---|---|
bin | 1111001010111101… |
… | …0101001111111110 |
3 | 101111211010010122000 |
4 | 3302233111033332 |
5 | 31320024302303 |
6 | 1512035403130 |
7 | 202630425402 |
oct | 36257251776 |
9 | 11454103560 |
10 | 4072494078 |
11 | 17aa8a9094 |
12 | 957a534a6 |
13 | 4cb954513 |
14 | 2a8c25102 |
15 | 18c7e4da3 |
hex | f2bd53fe |
4072494078 has 32 divisors (see below), whose sum is σ = 9198354720. Its totient is φ = 1335242880.
The previous prime is 4072494077. The next prime is 4072494091. The reversal of 4072494078 is 8704942704.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4072494073) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614875 + ... + 621462.
It is an arithmetic number, because the mean of its divisors is an integer number (287448585).
Almost surely, 24072494078 is an apocalyptic number.
4072494078 is an abundant number, since it is smaller than the sum of its proper divisors (5125860642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4072494078 is a wasteful number, since it uses less digits than its factorization.
4072494078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1236409 (or 1236403 counting only the distinct ones).
The product of its (nonzero) digits is 451584, while the sum is 45.
The square root of 4072494078 is about 63816.0957596122. The cubic root of 4072494078 is about 1596.9334595337.
The spelling of 4072494078 in words is "four billion, seventy-two million, four hundred ninety-four thousand, seventy-eight".
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