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468234169 = 13177720269
BaseRepresentation
bin11011111010001…
…010111110111001
31012122001202112021
4123322022332321
51424331443134
6114243514441
714413632124
oct3372127671
91178052467
10468234169
11220340297
12110988a21
1376012450
14462873bb
152b1910b4
hex1be8afb9

468234169 has 8 divisors (see below), whose sum is σ = 504560840. Its totient is φ = 431951616.

The previous prime is 468234167. The next prime is 468234209. The reversal of 468234169 is 961432864.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 53582400 + 414651769 = 7320^2 + 20363^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 468234169 - 21 = 468234167 is a prime.

It is a super-2 number, since 2×4682341692 = 438486474038241122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468234167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12967 + ... + 33235.

It is an arithmetic number, because the mean of its divisors is an integer number (63070105).

Almost surely, 2468234169 is an apocalyptic number.

It is an amenable number.

468234169 is a deficient number, since it is larger than the sum of its proper divisors (36326671).

468234169 is a wasteful number, since it uses less digits than its factorization.

468234169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22059.

The product of its digits is 248832, while the sum is 43.

The square root of 468234169 is about 21638.7192088626. The cubic root of 468234169 is about 776.5230784634.

The spelling of 468234169 in words is "four hundred sixty-eight million, two hundred thirty-four thousand, one hundred sixty-nine".

Divisors: 1 13 1777 20269 23101 263497 36018013 468234169