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6870764 = 227192389
BaseRepresentation
bin11010001101011011101100
3110221001220202
4122031123230
53224331024
6403133032
7112254245
oct32153354
913831822
106870764
11397311a
122374178
131567454
14cabccc
1590abae
hex68d6ec

6870764 has 12 divisors (see below), whose sum is σ = 12045600. Its totient is φ = 3429168.

The previous prime is 6870757. The next prime is 6870779. The reversal of 6870764 is 4670786.

It is a d-powerful number, because it can be written as 62 + 85 + 75 + 0 + 78 + 65 + 410 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1682 + ... + 4070.

It is an arithmetic number, because the mean of its divisors is an integer number (1003800).

Almost surely, 26870764 is an apocalyptic number.

It is an amenable number.

6870764 is a deficient number, since it is larger than the sum of its proper divisors (5174836).

6870764 is a wasteful number, since it uses less digits than its factorization.

6870764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112 (or 3110 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 6870764 is about 2621.2142224549. The cubic root of 6870764 is about 190.1085621500.

The spelling of 6870764 in words is "six million, eight hundred seventy thousand, seven hundred sixty-four".

Divisors: 1 2 4 719 1438 2389 2876 4778 9556 1717691 3435382 6870764