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464670901 = 3712558673
BaseRepresentation
bin11011101100100…
…101000010110101
31012101100201122101
4123230211002311
51422423432101
6114035302101
714341431442
oct3354450265
91171321571
10464670901
11219327142
1210b74a931
13753655c6
14459da9c9
152abda401
hex1bb250b5

464670901 has 4 divisors (see below), whose sum is σ = 477229612. Its totient is φ = 452112192.

The previous prime is 464670889. The next prime is 464670949. The reversal of 464670901 is 109076464.

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

It can be written as a sum of positive squares in 2 ways, for example, as 164480625 + 300190276 = 12825^2 + 17326^2 .

It is a cyclic number.

It is not a de Polignac number, because 464670901 - 223 = 456282293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 12558673 = 464670901 / (4 + 6 + 4 + 6 + 7 + 0 + 9 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464670991) 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, 6279300 + ... + 6279373.

It is an arithmetic number, because the mean of its divisors is an integer number (119307403).

Almost surely, 2464670901 is an apocalyptic number.

It is an amenable number.

464670901 is a deficient number, since it is larger than the sum of its proper divisors (12558711).

464670901 is a wasteful number, since it uses less digits than its factorization.

464670901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12558710.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 464670901 is about 21556.2265018718. The cubic root of 464670901 is about 774.5482770267.

The spelling of 464670901 in words is "four hundred sixty-four million, six hundred seventy thousand, nine hundred one".

Divisors: 1 37 12558673 464670901