Base | Representation |
---|---|
bin | 1001011011011010011110… |
… | …11110000111001000001100 |
3 | 2201102001212012112020201211 |
4 | 10231231033132013020030 |
5 | 10204142432422300442 |
6 | 112032401225544204 |
7 | 4236630355614565 |
oct | 455551736071014 |
9 | 81361765466654 |
10 | 20733140431372 |
11 | 667396a297296 |
12 | 23aa27a945064 |
13 | b75185628a85 |
14 | 5196bcacb16c |
15 | 25e4b35ea617 |
hex | 12db4f78720c |
20733140431372 has 24 divisors (see below), whose sum is σ = 37055520714240. Its totient is φ = 10145855302800.
The previous prime is 20733140431319. The next prime is 20733140431387. The reversal of 20733140431372 is 27313404133702.
It is a happy number.
It is a super-2 number, since 2×207331404313722 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12555247 + ... + 14110297.
It is an arithmetic number, because the mean of its divisors is an integer number (1543980029760).
Almost surely, 220733140431372 is an apocalyptic number.
It is an amenable number.
20733140431372 is a deficient number, since it is larger than the sum of its proper divisors (16322380282868).
20733140431372 is a wasteful number, since it uses less digits than its factorization.
20733140431372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1626021 (or 1626019 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 40.
The spelling of 20733140431372 in words is "twenty trillion, seven hundred thirty-three billion, one hundred forty million, four hundred thirty-one thousand, three hundred seventy-two".
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