Base | Representation |
---|---|
bin | 1001001101000011111110… |
… | …10101000001010011100011 |
3 | 2122122221000221102022111021 |
4 | 10212201333111001103203 |
5 | 10123103031130144210 |
6 | 111014045433030311 |
7 | 4156202421236344 |
oct | 446417725012343 |
9 | 78587027368437 |
10 | 20240022115555 |
11 | 64a3821911aa0 |
12 | 232a79a555397 |
13 | b3a81a129798 |
14 | 4dd89d8260cb |
15 | 251751c0ebda |
hex | 12687f5414e3 |
20240022115555 has 16 divisors (see below), whose sum is σ = 26531310002688. Its totient is φ = 14700415500000.
The previous prime is 20240022115499. The next prime is 20240022115589. The reversal of 20240022115555 is 55551122004202.
It is not a de Polignac number, because 20240022115555 - 213 = 20240022107363 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20240022115555.
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, 244965621 + ... + 245048230.
It is an arithmetic number, because the mean of its divisors is an integer number (1658206875168).
Almost surely, 220240022115555 is an apocalyptic number.
20240022115555 is a deficient number, since it is larger than the sum of its proper divisors (6291287887133).
20240022115555 is a wasteful number, since it uses less digits than its factorization.
20240022115555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 490014618.
The product of its (nonzero) digits is 40000, while the sum is 34.
Adding to 20240022115555 its reverse (55551122004202), we get a palindrome (75791144119757).
The spelling of 20240022115555 in words is "twenty trillion, two hundred forty billion, twenty-two million, one hundred fifteen thousand, five hundred fifty-five".
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