Search a number
-
+
468670551 = 31133593851
BaseRepresentation
bin11011111011110…
…101100001010111
31012122212221010120
4123323311201113
51424434424201
6114301123023
714420430306
oct3373654127
91178787116
10468670551
11220609138
12110b59473
1376135c6b
144635c43d
152b22a536
hex1bef5857

468670551 has 16 divisors (see below), whose sum is σ = 632344320. Its totient is φ = 308739200.

The previous prime is 468670523. The next prime is 468670567. The reversal of 468670551 is 155076864.

It is a cyclic number.

It is not a de Polignac number, because 468670551 - 26 = 468670487 is a prime.

It is a super-3 number, since 3×4686705513 (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468670451) 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 15 ways as a sum of consecutive naturals, for example, 119776 + ... + 123626.

It is an arithmetic number, because the mean of its divisors is an integer number (39521520).

Almost surely, 2468670551 is an apocalyptic number.

468670551 is a deficient number, since it is larger than the sum of its proper divisors (163673769).

468670551 is a wasteful number, since it uses less digits than its factorization.

468670551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 468670551 is about 21648.8002207975. The cubic root of 468670551 is about 776.7642366282.

The spelling of 468670551 in words is "four hundred sixty-eight million, six hundred seventy thousand, five hundred fifty-one".

Divisors: 1 3 113 339 359 1077 3851 11553 40567 121701 435163 1305489 1382509 4147527 156223517 468670551