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464727013 = 1663279451
BaseRepresentation
bin11011101100110…
…010101111100101
31012101110120121121
4123230302233211
51422432231023
6114040413541
714342054152
oct3354625745
91171416547
10464727013
11219365313
1210b7772b1
1375384cca
1445a13229
152abebd5d
hex1bb32be5

464727013 has 4 divisors (see below), whose sum is σ = 465008128. Its totient is φ = 464445900.

The previous prime is 464726981. The next prime is 464727017. The reversal of 464727013 is 310727464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 464727013 - 25 = 464726981 is a prime.

It is a super-2 number, since 2×4647270132 = 431942393223804338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 464727013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464727017) 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, 138063 + ... + 141388.

It is an arithmetic number, because the mean of its divisors is an integer number (116252032).

Almost surely, 2464727013 is an apocalyptic number.

It is an amenable number.

464727013 is a deficient number, since it is larger than the sum of its proper divisors (281115).

464727013 is a wasteful number, since it uses less digits than its factorization.

464727013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281114.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 464727013 is about 21557.5279890808. The cubic root of 464727013 is about 774.5794530006.

The spelling of 464727013 in words is "four hundred sixty-four million, seven hundred twenty-seven thousand, thirteen".

Divisors: 1 1663 279451 464727013