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469707505 = 5313030371
BaseRepresentation
bin11011111111110…
…010101011110001
31012201211121120021
4123333302223301
51430221120010
6114335243441
714432306431
oct3377625361
91181747507
10469707505
11221157223
12111379581
1376409c47
144654c2c1
152b3828da
hex1bff2af1

469707505 has 8 divisors (see below), whose sum is σ = 581831424. Its totient is φ = 363644400.

The previous prime is 469707499. The next prime is 469707509. The reversal of 469707505 is 505707964.

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

It is not a de Polignac number, because 469707505 - 25 = 469707473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469707509) 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, 1515031 + ... + 1515340.

It is an arithmetic number, because the mean of its divisors is an integer number (72728928).

Almost surely, 2469707505 is an apocalyptic number.

It is an amenable number.

469707505 is a deficient number, since it is larger than the sum of its proper divisors (112123919).

469707505 is a wasteful number, since it uses less digits than its factorization.

469707505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030407.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 469707505 is about 21672.7364446671. The cubic root of 469707505 is about 777.3366895412.

The spelling of 469707505 in words is "four hundred sixty-nine million, seven hundred seven thousand, five hundred five".

Divisors: 1 5 31 155 3030371 15151855 93941501 469707505