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806464707 = 3268821569
BaseRepresentation
bin110000000100011…
…010110011000011
32002012111122121020
4300010122303003
53122423332312
6212005200523
725661560026
oct6004326303
92065448536
10806464707
11384256964
121a6100143
13cb107569
147916d1bd
154ac0278c
hex3011acc3

806464707 has 4 divisors (see below), whose sum is σ = 1075286280. Its totient is φ = 537643136.

The previous prime is 806464679. The next prime is 806464723. The reversal of 806464707 is 707464608.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 806464707 - 26 = 806464643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (806464727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134410782 + ... + 134410787.

It is an arithmetic number, because the mean of its divisors is an integer number (268821570).

Almost surely, 2806464707 is an apocalyptic number.

806464707 is a deficient number, since it is larger than the sum of its proper divisors (268821573).

806464707 is a wasteful number, since it uses less digits than its factorization.

806464707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268821572.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 806464707 is about 28398.3222567813. The cubic root of 806464707 is about 930.8116039195.

Subtracting from 806464707 its reverse (707464608), we obtain a palindrome (99000099).

It can be divided in two parts, 8064 and 64707, that added together give a triangular number (72771 = T381).

The spelling of 806464707 in words is "eight hundred six million, four hundred sixty-four thousand, seven hundred seven".

Divisors: 1 3 268821569 806464707