Base | Representation |
---|---|
bin | 100101001001100010111… |
… | …101001100011001010111 |
3 | 100001001101221202121011010 |
4 | 211021202331030121113 |
5 | 313311234410020201 |
6 | 5232434520343303 |
7 | 352303342421535 |
oct | 45114275143127 |
9 | 10031357677133 |
10 | 2552870782551 |
11 | 8a47370047a1 |
12 | 35291b314b33 |
13 | 156972132b5b |
14 | 8b7b97b1155 |
15 | 46615522bd6 |
hex | 25262f4c657 |
2552870782551 has 8 divisors (see below), whose sum is σ = 3403835163520. Its totient is φ = 1701910128312.
The previous prime is 2552870782549. The next prime is 2552870782559. The reversal of 2552870782551 is 1552870782552.
2552870782551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2552870782551 - 21 = 2552870782549 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2552870782491 and 2552870782500.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2552870782559) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1871886 + ... + 2934228.
It is an arithmetic number, because the mean of its divisors is an integer number (425479395440).
Almost surely, 22552870782551 is an apocalyptic number.
2552870782551 is a deficient number, since it is larger than the sum of its proper divisors (850964380969).
2552870782551 is a wasteful number, since it uses less digits than its factorization.
2552870782551 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1863365.
The product of its (nonzero) digits is 15680000, while the sum is 57.
Subtracting from 2552870782551 its reverse (1552870782552), we obtain a palindrome (999999999999).
The spelling of 2552870782551 in words is "two trillion, five hundred fifty-two billion, eight hundred seventy million, seven hundred eighty-two thousand, five hundred fifty-one".
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