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806675355 = 34519910009
BaseRepresentation
bin110000000101001…
…110001110011011
32002012220100120000
4300011032032123
53123002102410
6212013504043
725663425123
oct6005161633
92065810500
10806675355
11384390152
121a61a2023
13cb17c3c5
14791c5c83
154ac44dc0
hex3014e39b

806675355 has 40 divisors (see below), whose sum is σ = 1453452000. Its totient is φ = 428022144.

The previous prime is 806675341. The next prime is 806675357. The reversal of 806675355 is 553576608.

It is not a de Polignac number, because 806675355 - 28 = 806675099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 806675355.

It is not an unprimeable number, because it can be changed into a prime (806675357) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 75591 + ... + 85599.

It is an arithmetic number, because the mean of its divisors is an integer number (36336300).

Almost surely, 2806675355 is an apocalyptic number.

806675355 is a deficient number, since it is larger than the sum of its proper divisors (646776645).

806675355 is a wasteful number, since it uses less digits than its factorization.

806675355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10225 (or 10216 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The square root of 806675355 is about 28402.0308252773. The cubic root of 806675355 is about 930.8926393043.

The spelling of 806675355 in words is "eight hundred six million, six hundred seventy-five thousand, three hundred fifty-five".

Divisors: 1 3 5 9 15 27 45 81 135 199 405 597 995 1791 2985 5373 8955 10009 16119 26865 30027 50045 80595 90081 150135 270243 450405 810729 1351215 1991791 4053645 5975373 9958955 17926119 29876865 53778357 89630595 161335071 268891785 806675355