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468622172 = 22688317021
BaseRepresentation
bin11011111011101…
…001101101011100
31012122210110202202
4123323221231130
51424431402142
6114300111032
714420136254
oct3373515534
91178713682
10468622172
11220585857
12110b35478
1376119c35
1446348964
152b21b032
hex1bee9b5c

468622172 has 12 divisors (see below), whose sum is σ = 820256136. Its totient is φ = 234263280.

The previous prime is 468622163. The next prime is 468622177. The reversal of 468622172 is 271226864.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468622177) 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 3 ways as a sum of consecutive naturals, for example, 19022 + ... + 36042.

It is an arithmetic number, because the mean of its divisors is an integer number (68354678).

Almost surely, 2468622172 is an apocalyptic number.

It is an amenable number.

468622172 is a deficient number, since it is larger than the sum of its proper divisors (351633964).

468622172 is a wasteful number, since it uses less digits than its factorization.

468622172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23908 (or 23906 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 468622172 is about 21647.6828321185. The cubic root of 468622172 is about 776.7375082792.

The spelling of 468622172 in words is "four hundred sixty-eight million, six hundred twenty-two thousand, one hundred seventy-two".

Divisors: 1 2 4 6883 13766 17021 27532 34042 68084 117155543 234311086 468622172