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468508901 = 7137488539
BaseRepresentation
bin11011111011001…
…110000011100101
31012122120201101112
4123323032003211
51424414241101
6114253434405
714416155110
oct3373160345
91178521345
10468508901
11220508743
12110a9ba05
13760aa503
1446319577
152b1e76bb
hex1bece0e5

468508901 has 8 divisors (see below), whose sum is σ = 539348160. Its totient is φ = 398647008.

The previous prime is 468508861. The next prime is 468508939. The reversal of 468508901 is 109805864.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-468508901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468508501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243311 + ... + 245228.

It is an arithmetic number, because the mean of its divisors is an integer number (67418520).

Almost surely, 2468508901 is an apocalyptic number.

It is an amenable number.

468508901 is a deficient number, since it is larger than the sum of its proper divisors (70839259).

468508901 is a wasteful number, since it uses less digits than its factorization.

468508901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488683.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 468508901 is about 21645.0664355645. The cubic root of 468508901 is about 776.6749213103.

The spelling of 468508901 in words is "four hundred sixty-eight million, five hundred eight thousand, nine hundred one".

Divisors: 1 7 137 959 488539 3419773 66929843 468508901