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468931967 = 766990281
BaseRepresentation
bin11011111100110…
…101010101111111
31012200101012201122
4123330311111333
51430021310332
6114310501155
714422566410
oct3374652577
91180335648
10468931967
11220777589
121110647bb
13761c7c4a
14463c9807
152b27cc12
hex1bf3557f

468931967 has 4 divisors (see below), whose sum is σ = 535922256. Its totient is φ = 401941680.

The previous prime is 468931937. The next prime is 468931973. The reversal of 468931967 is 769139864.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 468931967 - 212 = 468927871 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 (468931937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33495134 + ... + 33495147.

It is an arithmetic number, because the mean of its divisors is an integer number (133980564).

Almost surely, 2468931967 is an apocalyptic number.

468931967 is a deficient number, since it is larger than the sum of its proper divisors (66990289).

468931967 is an equidigital number, since it uses as much as digits as its factorization.

468931967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66990288.

The product of its digits is 1959552, while the sum is 53.

The square root of 468931967 is about 21654.8370347135. The cubic root of 468931967 is about 776.9086314892.

The spelling of 468931967 in words is "four hundred sixty-eight million, nine hundred thirty-one thousand, nine hundred sixty-seven".

Divisors: 1 7 66990281 468931967