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464642497 = 1158617207
BaseRepresentation
bin11011101100011…
…110000111000001
31012101022021200101
4123230132013001
51422422024442
6114034522401
714341252564
oct3354360701
91171267611
10464642497
11219307870
1210b736401
13753556b7
14459d04db
152abd1cb7
hex1bb1e1c1

464642497 has 8 divisors (see below), whose sum is σ = 507039552. Its totient is φ = 422271600.

The previous prime is 464642491. The next prime is 464642501. The reversal of 464642497 is 794246464.

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 464642497 - 23 = 464642489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464642491) 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, 60868 + ... + 68074.

It is an arithmetic number, because the mean of its divisors is an integer number (63379944).

Almost surely, 2464642497 is an apocalyptic number.

It is an amenable number.

464642497 is a deficient number, since it is larger than the sum of its proper divisors (42397055).

464642497 is a wasteful number, since it uses less digits than its factorization.

464642497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13079.

The product of its digits is 1161216, while the sum is 46.

The square root of 464642497 is about 21555.5676566404. The cubic root of 464642497 is about 774.5324947332.

The spelling of 464642497 in words is "four hundred sixty-four million, six hundred forty-two thousand, four hundred ninety-seven".

Divisors: 1 11 5861 7207 64471 79277 42240227 464642497