Base | Representation |
---|---|
bin | 1001000111000110110110… |
… | …01101000101110010000000 |
3 | 2121221100212211102110120221 |
4 | 10203203123031011302000 |
5 | 10111230002202013100 |
6 | 110340045452312424 |
7 | 4135340005343041 |
oct | 443433315056200 |
9 | 77840784373527 |
10 | 20035405110400 |
11 | 6424a70954559 |
12 | 22b6bb4772714 |
13 | b2443b4180c4 |
14 | 4d3a0c49c8c8 |
15 | 24b27828901a |
hex | 1238db345c80 |
20035405110400 has 96 divisors (see below), whose sum is σ = 49498514124480. Its totient is φ = 8013384422400.
The previous prime is 20035405110377. The next prime is 20035405110419. The reversal of 20035405110400 is 401150453002.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33259885 + ... + 33856915.
It is an arithmetic number, because the mean of its divisors is an integer number (515609522130).
Almost surely, 220035405110400 is an apocalyptic number.
20035405110400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20035405110400 is an abundant number, since it is smaller than the sum of its proper divisors (29463109014080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20035405110400 is a wasteful number, since it uses less digits than its factorization.
20035405110400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 607542 (or 607525 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 25.
Adding to 20035405110400 its reverse (401150453002), we get a palindrome (20436555563402).
The spelling of 20035405110400 in words is "twenty trillion, thirty-five billion, four hundred five million, one hundred ten thousand, four hundred".
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