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676808051 = 23181162577
BaseRepresentation
bin101000010101110…
…100010101110011
31202011112102002212
4220111310111303
52341230324201
6151054202335
722525526213
oct5025642563
91664472085
10676808051
113180499a7
1216a7b33ab
13aa2ac14a
1465c5c243
153e640abb
hex28574573

676808051 has 8 divisors (see below), whose sum is σ = 710140704. Its totient is φ = 643800960.

The previous prime is 676808047. The next prime is 676808053. The reversal of 676808051 is 150808676.

676808051 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 cyclic number.

It is not a de Polignac number, because 676808051 - 22 = 676808047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676808053) 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, 77126 + ... + 85451.

It is an arithmetic number, because the mean of its divisors is an integer number (88767588).

Almost surely, 2676808051 is an apocalyptic number.

676808051 is a deficient number, since it is larger than the sum of its proper divisors (33332653).

676808051 is a wasteful number, since it uses less digits than its factorization.

676808051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162781.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 676808051 is about 26015.5348013451. The cubic root of 676808051 is about 877.9878488467.

The spelling of 676808051 in words is "six hundred seventy-six million, eight hundred eight thousand, fifty-one".

Divisors: 1 23 181 4163 162577 3739271 29426437 676808051