Search a number
-
+
3387016831 = 11341390217
BaseRepresentation
bin1100100111100001…
…1100011001111111
322202001021021121211
43021320130121333
523414034014311
61320031305251
7146635111432
oct31170343177
98661237554
103387016831
111488978970
127a637b227
1341c92b493
14241b8b819
1514c540821
hexc9e1c67f

3387016831 has 8 divisors (see below), whose sum is σ = 3696051024. Its totient is φ = 3078169920.

The previous prime is 3387016771. The next prime is 3387016837. The reversal of 3387016831 is 1386107833.

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 3387016831 - 211 = 3387014783 is a prime.

It is a super-2 number, since 2×33870168312 = 22943766026954565122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387016837) 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 7 ways as a sum of consecutive naturals, for example, 7566 + ... + 82651.

It is an arithmetic number, because the mean of its divisors is an integer number (462006378).

Almost surely, 23387016831 is an apocalyptic number.

3387016831 is a deficient number, since it is larger than the sum of its proper divisors (309034193).

3387016831 is a wasteful number, since it uses less digits than its factorization.

3387016831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93641.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 3387016831 is about 58198.0827089690. The cubic root of 3387016831 is about 1501.7781625184.

The spelling of 3387016831 in words is "three billion, three hundred eighty-seven million, sixteen thousand, eight hundred thirty-one".

Divisors: 1 11 3413 37543 90217 992387 307910621 3387016831