Search a number
-
+
2552870782551 = 38010191062343
BaseRepresentation
bin100101001001100010111…
…101001100011001010111
3100001001101221202121011010
4211021202331030121113
5313311234410020201
65232434520343303
7352303342421535
oct45114275143127
910031357677133
102552870782551
118a47370047a1
1235291b314b33
13156972132b5b
148b7b97b1155
1546615522bd6
hex25262f4c657

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".

Divisors: 1 3 801019 1062343 2403057 3187029 850956927517 2552870782551