Base | Representation |
---|---|
bin | 1001001001100101001101… |
… | …11010000010011011010010 |
3 | 2122020111100011012022222022 |
4 | 10210302212322002123102 |
5 | 10114123113310442420 |
6 | 110443110243411442 |
7 | 4144436640024062 |
oct | 444624672023322 |
9 | 78214304168868 |
10 | 20120427046610 |
11 | 6458030590640 |
12 | 230b582383b82 |
13 | b2c46aabc2b7 |
14 | 4d7b961a93a2 |
15 | 24d5a2593c25 |
hex | 124ca6e826d2 |
20120427046610 has 32 divisors (see below), whose sum is σ = 39619255766400. Its totient is φ = 7296138636160.
The previous prime is 20120427046609. The next prime is 20120427046633. The reversal of 20120427046610 is 1664072402102.
It is a happy number.
It is a super-2 number, since 2×201204270466102 (a number of 27 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, 254713955 + ... + 254792934.
It is an arithmetic number, because the mean of its divisors is an integer number (1238101742700).
Almost surely, 220120427046610 is an apocalyptic number.
20120427046610 is a deficient number, since it is larger than the sum of its proper divisors (19498828719790).
20120427046610 is a wasteful number, since it uses less digits than its factorization.
20120427046610 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 509507266.
The product of its (nonzero) digits is 32256, while the sum is 35.
Adding to 20120427046610 its reverse (1664072402102), we get a palindrome (21784499448712).
The spelling of 20120427046610 in words is "twenty trillion, one hundred twenty billion, four hundred twenty-seven million, forty-six thousand, six hundred ten".
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