Base | Representation |
---|---|
bin | 111100110011000… |
… | …0100000001110110 |
3 | 12021011122210212102 |
4 | 1321212010001312 |
5 | 13134221133420 |
6 | 534232422102 |
7 | 101360615261 |
oct | 17146040166 |
9 | 5234583772 |
10 | 2040021110 |
11 | 9575a2066 |
12 | 48b247932 |
13 | 26684a6aa |
14 | 154d15cd8 |
15 | be16aa75 |
hex | 79984076 |
2040021110 has 32 divisors (see below), whose sum is σ = 3866892480. Its totient is φ = 773359488.
The previous prime is 2040021103. The next prime is 2040021119. The reversal of 2040021110 is 111200402.
It is a super-2 number, since 2×20400211102 = 8323372258491264200, which contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2040021091 and 2040021100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2040021119) 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, 15617 + ... + 65756.
It is an arithmetic number, because the mean of its divisors is an integer number (120840390).
Almost surely, 22040021110 is an apocalyptic number.
2040021110 is a deficient number, since it is larger than the sum of its proper divisors (1826871370).
2040021110 is a wasteful number, since it uses less digits than its factorization.
2040021110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81512.
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 2040021110 is about 45166.5928535682. The cubic root of 2040021110 is about 1268.2695157477.
Adding to 2040021110 its reverse (111200402), we get a palindrome (2151221512).
The spelling of 2040021110 in words is "two billion, forty million, twenty-one thousand, one hundred ten".
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