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800164911 = 37138093623
BaseRepresentation
bin101111101100011…
…000110000101111
32001202122120220110
4233230120300233
53114320234121
6211222151103
725554201210
oct5754306057
92052576813
10800164911
11380743817
121a3b82493
13c9a0cc80
14783ad407
154a3aad76
hex2fb18c2f

800164911 has 32 divisors (see below), whose sum is σ = 1315077120. Its totient is φ = 421426944.

The previous prime is 800164909. The next prime is 800164919. The reversal of 800164911 is 119461008.

It is not a de Polignac number, because 800164911 - 21 = 800164909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800164919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219046 + ... + 222668.

It is an arithmetic number, because the mean of its divisors is an integer number (41096160).

Almost surely, 2800164911 is an apocalyptic number.

800164911 is a deficient number, since it is larger than the sum of its proper divisors (514912209).

800164911 is a wasteful number, since it uses less digits than its factorization.

800164911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 800164911 is about 28287.1863394011. The cubic root of 800164911 is about 928.3815497614.

The spelling of 800164911 in words is "eight hundred million, one hundred sixty-four thousand, nine hundred eleven".

Divisors: 1 3 7 13 21 39 91 273 809 2427 3623 5663 10517 10869 16989 25361 31551 47099 73619 76083 141297 220857 329693 989079 2931007 8793021 20517049 38103091 61551147 114309273 266721637 800164911