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676774774 = 21326029799
BaseRepresentation
bin101000010101101…
…100001101110110
31202011110201110101
4220111230031312
52341223243044
6151053344314
722525330204
oct5025541566
91664421411
10676774774
113180269a5
1216a79809a
13aa299c60
1465c50074
153e635cd4
hex2856c376

676774774 has 8 divisors (see below), whose sum is σ = 1093251600. Its totient is φ = 312357576.

The previous prime is 676774771. The next prime is 676774783. The reversal of 676774774 is 477477676.

676774774 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 a super-3 number, since 3×6767747743 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676774771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13014874 + ... + 13014925.

It is an arithmetic number, because the mean of its divisors is an integer number (136656450).

Almost surely, 2676774774 is an apocalyptic number.

676774774 is a deficient number, since it is larger than the sum of its proper divisors (416476826).

676774774 is a wasteful number, since it uses less digits than its factorization.

676774774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26029814.

The product of its digits is 9680832, while the sum is 55.

The square root of 676774774 is about 26014.8952333082. The cubic root of 676774774 is about 877.9734591043.

The spelling of 676774774 in words is "six hundred seventy-six million, seven hundred seventy-four thousand, seven hundred seventy-four".

Divisors: 1 2 13 26 26029799 52059598 338387387 676774774