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468042479 = 2320349673
BaseRepresentation
bin11011111001011…
…100001011101111
31012121201000120122
4123321130023233
51424304324404
6114235435155
714412203222
oct3371341357
91177630518
10468042479
1122021a273
121108b5abb
1375c76118
14462375b9
152b1543be
hex1be5c2ef

468042479 has 4 divisors (see below), whose sum is σ = 488392176. Its totient is φ = 447692784.

The previous prime is 468042473. The next prime is 468042481. The reversal of 468042479 is 974240864.

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

It is a cyclic number.

It is not a de Polignac number, because 468042479 - 212 = 468038383 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 (468042473) 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 3 ways as a sum of consecutive naturals, for example, 10174814 + ... + 10174859.

It is an arithmetic number, because the mean of its divisors is an integer number (122098044).

Almost surely, 2468042479 is an apocalyptic number.

468042479 is a deficient number, since it is larger than the sum of its proper divisors (20349697).

468042479 is a wasteful number, since it uses less digits than its factorization.

468042479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20349696.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 468042479 is about 21634.2894267411. The cubic root of 468042479 is about 776.4170972855.

The spelling of 468042479 in words is "four hundred sixty-eight million, forty-two thousand, four hundred seventy-nine".

Divisors: 1 23 20349673 468042479