Base | Representation |
---|---|
bin | 111111110111100101100… |
… | …100011010001001100000 |
3 | 120112120210212112112211220 |
4 | 333313211210122021200 |
5 | 1033402144330322333 |
6 | 13200141303335040 |
7 | 632044560051426 |
oct | 77674544321140 |
9 | 16476725475756 |
10 | 4389013135968 |
11 | 144240854844a |
12 | 5aa753751480 |
13 | 25ab6115b4a6 |
14 | 112602291116 |
15 | 7927d05b8b3 |
hex | 3fde591a260 |
4389013135968 has 96 divisors (see below), whose sum is σ = 11876933577600. Its totient is φ = 1418506085376.
The previous prime is 4389013135963. The next prime is 4389013136029. The reversal of 4389013135968 is 8695313109834.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4389013135963) 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, 4894038 + ... + 5720981.
It is an arithmetic number, because the mean of its divisors is an integer number (123718058100).
Almost surely, 24389013135968 is an apocalyptic number.
4389013135968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
4389013135968 is an abundant number, since it is smaller than the sum of its proper divisors (7487920441632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4389013135968 is a wasteful number, since it uses less digits than its factorization.
4389013135968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10615164 (or 10615156 counting only the distinct ones).
The product of its (nonzero) digits is 16796160, while the sum is 60.
The spelling of 4389013135968 in words is "four trillion, three hundred eighty-nine billion, thirteen million, one hundred thirty-five thousand, nine hundred sixty-eight".
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