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468912961 = 11260916339
BaseRepresentation
bin11011111100110…
…000101101000001
31012200100020122201
4123330300231001
51430020203321
6114310233201
714422460116
oct3374605501
91180306581
10468912961
11220764280
12111055801
13761bc3ba
14463c290d
152b277291
hex1bf30b41

468912961 has 8 divisors (see below), whose sum is σ = 511768800. Its totient is φ = 426095040.

The previous prime is 468912923. The next prime is 468912991. The reversal of 468912961 is 169219864.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 468912961 - 215 = 468880193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468912911) 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, 20530 + ... + 36868.

It is an arithmetic number, because the mean of its divisors is an integer number (63971100).

Almost surely, 2468912961 is an apocalyptic number.

It is an amenable number.

468912961 is a deficient number, since it is larger than the sum of its proper divisors (42855839).

468912961 is a wasteful number, since it uses less digits than its factorization.

468912961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18959.

The product of its digits is 186624, while the sum is 46.

The square root of 468912961 is about 21654.3981906679. The cubic root of 468912961 is about 776.8981352083.

The spelling of 468912961 in words is "four hundred sixty-eight million, nine hundred twelve thousand, nine hundred sixty-one".

Divisors: 1 11 2609 16339 28699 179729 42628451 468912961