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468787864 = 23101580183
BaseRepresentation
bin11011111100010…
…010001010011000
31012200002220001111
4123330102022120
51430002202424
6114303430104
714421426316
oct3374221230
91180086044
10468787864
11220689296
12110bb5334
137617748c
144638d0b6
152b250194
hex1bf12298

468787864 has 16 divisors (see below), whose sum is σ = 887681520. Its totient is φ = 232072800.

The previous prime is 468787853. The next prime is 468787873.

468787864 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4687878642 = 439524122867364992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 468787799 and 468787808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289284 + ... + 290899.

It is an arithmetic number, because the mean of its divisors is an integer number (55480095).

Almost surely, 2468787864 is an apocalyptic number.

It is an amenable number.

468787864 is a deficient number, since it is larger than the sum of its proper divisors (418893656).

468787864 is a wasteful number, since it uses less digits than its factorization.

468787864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580290 (or 580286 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 58.

The square root of 468787864 is about 21651.5095085770. The cubic root of 468787864 is about 776.8290418812.

The spelling of 468787864 in words is "four hundred sixty-eight million, seven hundred eighty-seven thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 101 202 404 808 580183 1160366 2320732 4641464 58598483 117196966 234393932 468787864