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468688383 = 3367972671
BaseRepresentation
bin11011111011111…
…001110111111111
31012122220211121000
4123323321313333
51424441012013
6114301341343
714420533302
oct3373716777
91178824530
10468688383
11220620579
12110b67853
1376141107
1446364b39
152b230973
hex1bef9dff

468688383 has 32 divisors (see below), whose sum is σ = 712248320. Its totient is φ = 304508160.

The previous prime is 468688369. The next prime is 468688403. The reversal of 468688383 is 383886864.

It is a happy number.

It is not a de Polignac number, because 468688383 - 29 = 468687871 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468688483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174138 + ... + 176808.

It is an arithmetic number, because the mean of its divisors is an integer number (22257760).

Almost surely, 2468688383 is an apocalyptic number.

468688383 is a deficient number, since it is larger than the sum of its proper divisors (243559937).

468688383 is a wasteful number, since it uses less digits than its factorization.

468688383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844 (or 2838 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 468688383 is about 21649.2120641838. The cubic root of 468688383 is about 776.7740879578.

The spelling of 468688383 in words is "four hundred sixty-eight million, six hundred eighty-eight thousand, three hundred eighty-three".

Divisors: 1 3 9 27 67 97 201 291 603 873 1809 2619 2671 6499 8013 19497 24039 58491 72117 175473 178957 259087 536871 777261 1610613 2331783 4831839 6995349 17358829 52076487 156229461 468688383