Search a number
-
+
676461331 = 71317437273
BaseRepresentation
bin101000010100011…
…111101100010011
31202010212210111101
4220110133230103
52341133230311
6151042525231
722522553320
oct5024375423
91663783441
10676461331
11317932457
1216a666817
13aa1ba3a0
1465babb47
153e5c2ec1
hex2851fb13

676461331 has 16 divisors (see below), whose sum is σ = 881544384. Its totient is φ = 503737344.

The previous prime is 676461329. The next prime is 676461361. The reversal of 676461331 is 133164676.

It is a happy number.

676461331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 676461331 - 21 = 676461329 is a prime.

It is a super-2 number, since 2×6764613312 = 915199864676583122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (676461301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217090 + ... + 220183.

It is an arithmetic number, because the mean of its divisors is an integer number (55096524).

Almost surely, 2676461331 is an apocalyptic number.

676461331 is a deficient number, since it is larger than the sum of its proper divisors (205083053).

676461331 is a wasteful number, since it uses less digits than its factorization.

676461331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437310.

The product of its digits is 54432, while the sum is 37.

The square root of 676461331 is about 26008.8702369019. The cubic root of 676461331 is about 877.8378959691.

The spelling of 676461331 in words is "six hundred seventy-six million, four hundred sixty-one thousand, three hundred thirty-one".

Divisors: 1 7 13 17 91 119 221 1547 437273 3060911 5684549 7433641 39791843 52035487 96637333 676461331