Search a number
-
+
4927056687 = 337198571601
BaseRepresentation
bin1001001011010110…
…01110101100101111
3110201101010102011000
410211223032230233
540042311303222
62132523531343
7233045201520
oct44553165457
913641112130
104927056687
1120a9216683
12b56089b53
136069cc477
1434a514847
151dc8489ac
hex125aceb2f

4927056687 has 64 divisors (see below), whose sum is σ = 8796902400. Its totient is φ = 2662502400.

The previous prime is 4927056683. The next prime is 4927056727. The reversal of 4927056687 is 7866507294.

4927056687 is a `hidden beast` number, since 4 + 9 + 2 + 70 + 566 + 8 + 7 = 666.

It is not a de Polignac number, because 4927056687 - 22 = 4927056683 is a prime.

It is a super-2 number, since 2×49270566872 = 48551775193822831938, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4927056683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3076687 + ... + 3078287.

It is an arithmetic number, because the mean of its divisors is an integer number (137451600).

Almost surely, 24927056687 is an apocalyptic number.

4927056687 is a deficient number, since it is larger than the sum of its proper divisors (3869845713).

4927056687 is a wasteful number, since it uses less digits than its factorization.

4927056687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493 (or 2487 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The square root of 4927056687 is about 70192.9959967517. The cubic root of 4927056687 is about 1701.6197580517.

The spelling of 4927056687 in words is "four billion, nine hundred twenty-seven million, fifty-six thousand, six hundred eighty-seven".

Divisors: 1 3 7 9 19 21 27 57 63 133 171 189 399 513 857 1197 1601 2571 3591 4803 5999 7713 11207 14409 16283 17997 23139 30419 33621 43227 48849 53991 91257 100863 113981 146547 161973 212933 273771 302589 341943 439641 638799 821313 1025829 1372057 1916397 3077487 4116171 5749191 9604399 12348513 26069083 28813197 37045539 78207249 86439591 182483581 234621747 259318773 547450743 703865241 1642352229 4927056687