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6770830 = 251161553
BaseRepresentation
bin11001110101000010001110
3110201222211111
4121311002032
53213131310
6401042234
7111360013
oct31650216
913658744
106770830
113905030
12232637a
131530b11
14c8370a
158db28a
hex67508e

6770830 has 16 divisors (see below), whose sum is σ = 13295664. Its totient is φ = 2462080.

The previous prime is 6770807. The next prime is 6770837. The reversal of 6770830 is 380776.

It is a junction number, because it is equal to n+sod(n) for n = 6770792 and 6770801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6770837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30667 + ... + 30886.

It is an arithmetic number, because the mean of its divisors is an integer number (830979).

Almost surely, 26770830 is an apocalyptic number.

6770830 is a deficient number, since it is larger than the sum of its proper divisors (6524834).

6770830 is a wasteful number, since it uses less digits than its factorization.

6770830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61571.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 6770830 is about 2602.0818588200. The cubic root of 6770830 is about 189.1823590088.

The spelling of 6770830 in words is "six million, seven hundred seventy thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 61553 123106 307765 615530 677083 1354166 3385415 6770830