Base | Representation |
---|---|
bin | 1100010001000100011… |
… | …1100101110011010100 |
3 | 202010221212121200212011 |
4 | 3010101013211303110 |
5 | 11423044043200040 |
6 | 240451330234004 |
7 | 21140230354456 |
oct | 3042107456324 |
9 | 663855550764 |
10 | 210740600020 |
11 | 81413635a45 |
12 | 34a14725904 |
13 | 16b465926c2 |
14 | a2b274a2d6 |
15 | 57363743ea |
hex | 31111e5cd4 |
210740600020 has 24 divisors (see below), whose sum is σ = 442839196800. Its totient is φ = 84242156832.
The previous prime is 210740600003. The next prime is 210740600131. The reversal of 210740600020 is 20006047012.
It is a junction number, because it is equal to n+sod(n) for n = 210740599964 and 210740600000.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3348240 + ... + 3410599.
It is an arithmetic number, because the mean of its divisors is an integer number (18451633200).
Almost surely, 2210740600020 is an apocalyptic number.
210740600020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210740600020 is an abundant number, since it is smaller than the sum of its proper divisors (232098596780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210740600020 is a wasteful number, since it uses less digits than its factorization.
210740600020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6760407 (or 6760405 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 22.
Adding to 210740600020 its reverse (20006047012), we get a palindrome (230746647032).
The spelling of 210740600020 in words is "two hundred ten billion, seven hundred forty million, six hundred thousand, twenty".
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