Search a number
-
+
7672551406131 = 311581612208257
BaseRepresentation
bin110111110100110011110…
…1100110111101000110011
31000011111012022002022222110
41233221213230313220303
52001201341124444011
624152415500140403
71421215655615553
oct157514754675063
930144168068873
107672551406131
112498a02278117
12a3aba9b37703
1343869818b041
141c74d3cc5163
15d48a9b5eba6
hex6fa67b37a33

7672551406131 has 8 divisors (see below), whose sum is σ = 10230082007184. Its totient is φ = 5115027537920.

The previous prime is 7672551406129. The next prime is 7672551406141. The reversal of 7672551406131 is 1316041552767.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7672551406131 - 21 = 7672551406129 is a prime.

It is a super-2 number, since 2×76725514061312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7672551406141) 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, 2370355 + ... + 4578611.

It is an arithmetic number, because the mean of its divisors is an integer number (1278760250898).

Almost surely, 27672551406131 is an apocalyptic number.

7672551406131 is a deficient number, since it is larger than the sum of its proper divisors (2557530601053).

7672551406131 is a wasteful number, since it uses less digits than its factorization.

7672551406131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366421.

The product of its (nonzero) digits is 1058400, while the sum is 48.

Adding to 7672551406131 its reverse (1316041552767), we get a palindrome (8988592958898).

The spelling of 7672551406131 in words is "seven trillion, six hundred seventy-two billion, five hundred fifty-one million, four hundred six thousand, one hundred thirty-one".

Divisors: 1 3 1158161 2208257 3474483 6624771 2557517135377 7672551406131