Base | Representation |
---|---|
bin | 11010111001011001… |
… | …10000001111011010 |
3 | 1101021100122222222110 |
4 | 31130230300033122 |
5 | 214033133401230 |
6 | 10344514133150 |
7 | 1020561100536 |
oct | 153454601732 |
9 | 41240588873 |
10 | 14440137690 |
11 | 61400991a0 |
12 | 296bb811b6 |
13 | 1491864894 |
14 | 9adb28bc6 |
15 | 597ac44b0 |
hex | 35cb303da |
14440137690 has 32 divisors (see below), whose sum is σ = 37806906816. Its totient is φ = 3500639360.
The previous prime is 14440137629. The next prime is 14440137713. The reversal of 14440137690 is 9673104441.
It is a super-2 number, since 2×144401376902 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21878667 + ... + 21879326.
It is an arithmetic number, because the mean of its divisors is an integer number (1181465838).
Almost surely, 214440137690 is an apocalyptic number.
14440137690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
14440137690 is an abundant number, since it is smaller than the sum of its proper divisors (23366769126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14440137690 is a wasteful number, since it uses less digits than its factorization.
14440137690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43758014.
The product of its (nonzero) digits is 72576, while the sum is 39.
The spelling of 14440137690 in words is "fourteen billion, four hundred forty million, one hundred thirty-seven thousand, six hundred ninety".
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