Base | Representation |
---|---|
bin | 1001000101001110011… |
… | …1001110010111000100 |
3 | 112220201102012012102001 |
4 | 2101103213032113010 |
5 | 10024013013122040 |
6 | 155401512355044 |
7 | 14162234560156 |
oct | 2212347162704 |
9 | 486642165361 |
10 | 156021614020 |
11 | 60194151968 |
12 | 262a33a5a84 |
13 | 11935c7518c |
14 | 77a13c8ad6 |
15 | 40d258659a |
hex | 24539ce5c4 |
156021614020 has 48 divisors (see below), whose sum is σ = 335685890736. Its totient is φ = 60877568000.
The previous prime is 156021614011. The next prime is 156021614033. The reversal of 156021614020 is 20416120651.
156021614020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 7011717696 + 149009896324 = 83736^2 + 386018^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 156021614020.
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, 9816480 + ... + 9832360.
It is an arithmetic number, because the mean of its divisors is an integer number (6993456057).
Almost surely, 2156021614020 is an apocalyptic number.
156021614020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
156021614020 is an abundant number, since it is smaller than the sum of its proper divisors (179664276716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156021614020 is a wasteful number, since it uses less digits than its factorization.
156021614020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27912 (or 27910 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 28.
Adding to 156021614020 its reverse (20416120651), we get a palindrome (176437734671).
The spelling of 156021614020 in words is "one hundred fifty-six billion, twenty-one million, six hundred fourteen thousand, twenty".
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