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468684861 = 3358143627
BaseRepresentation
bin11011111011111…
…001000000111101
31012122220122202120
4123323321000331
51424440403421
6114301313153
714420520111
oct3373710075
91178818676
10468684861
11220618967
12110b657b9
137613c628
1446363741
152b22e8c6
hex1bef903d

468684861 has 8 divisors (see below), whose sum is σ = 625101984. Its totient is φ = 312362160.

The previous prime is 468684847. The next prime is 468684871. The reversal of 468684861 is 168486864.

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

It is not a de Polignac number, because 468684861 - 210 = 468683837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468684871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11071 + ... + 32556.

It is an arithmetic number, because the mean of its divisors is an integer number (78137748).

Almost surely, 2468684861 is an apocalyptic number.

It is an amenable number.

468684861 is a deficient number, since it is larger than the sum of its proper divisors (156417123).

468684861 is a wasteful number, since it uses less digits than its factorization.

468684861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47211.

The product of its digits is 1769472, while the sum is 51.

The square root of 468684861 is about 21649.1307215786. The cubic root of 468684861 is about 776.7721422406.

The spelling of 468684861 in words is "four hundred sixty-eight million, six hundred eighty-four thousand, eight hundred sixty-one".

Divisors: 1 3 3581 10743 43627 130881 156228287 468684861