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1464717061 = 4013652661
BaseRepresentation
bin101011101001101…
…1100111100000101
310210002010100002001
41113103130330011
510444431421221
6401201545301
751203614063
oct12723347405
93702110061
101464717061
11691881675
1234a645231
131a45ba7b2
14dc75b033
15888ca391
hex574dcf05

1464717061 has 4 divisors (see below), whose sum is σ = 1468370124. Its totient is φ = 1461064000.

The previous prime is 1464716983. The next prime is 1464717077. The reversal of 1464717061 is 1607174641.

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 991872036 + 472845025 = 31494^2 + 21745^2 .

It is a cyclic number.

It is not a de Polignac number, because 1464717061 - 211 = 1464715013 is a prime.

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 1464717061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464714061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1825930 + ... + 1826731.

It is an arithmetic number, because the mean of its divisors is an integer number (367092531).

Almost surely, 21464717061 is an apocalyptic number.

It is an amenable number.

1464717061 is a deficient number, since it is larger than the sum of its proper divisors (3653063).

1464717061 is an equidigital number, since it uses as much as digits as its factorization.

1464717061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653062.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 1464717061 is about 38271.6221370352. The cubic root of 1464717061 is about 1135.6676287135.

The spelling of 1464717061 in words is "one billion, four hundred sixty-four million, seven hundred seventeen thousand, sixty-one".

Divisors: 1 401 3652661 1464717061