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6770492089 = 10727692
BaseRepresentation
bin1100100111000110…
…11000001010111001
3122110211212122010021
412103203120022321
5102331221221324
63035455050441
7326531142664
oct62343301271
918424778107
106770492089
112964847a09
12138b510a21
1383b8b994a
144832966db
152995d1ae4
hex1938d82b9

6770492089 has 9 divisors (see below), whose sum is σ = 6843257967. Its totient is φ = 6698494464.

The previous prime is 6770492041. The next prime is 6770492111. The reversal of 6770492089 is 9802940776.

The square root of 6770492089 is 82283.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2648852089 + 4121640000 = 51467^2 + 64200^2 .

It is not a de Polignac number, because 6770492089 - 225 = 6736937657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6770493089) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8803897 + ... + 8804665.

Almost surely, 26770492089 is an apocalyptic number.

6770492089 is the 82283-rd square number.

6770492089 is the 41142-nd centered octagonal number.

It is an amenable number.

6770492089 is a deficient number, since it is larger than the sum of its proper divisors (72765878).

6770492089 is an frugal number, since it uses more digits than its factorization.

6770492089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The cubic root of 6770492089 is about 1891.7921178934.

The spelling of 6770492089 in words is "six billion, seven hundred seventy million, four hundred ninety-two thousand, eighty-nine".

Divisors: 1 107 769 11449 82283 591361 8804281 63275627 6770492089