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1464012005 = 5292802401
BaseRepresentation
bin101011101000011…
…0000110011100101
310210000210111220212
41113100300303211
510444241341010
6401134505205
751164616401
oct12720606345
93700714825
101464012005
1169143a985
1234a365205
131a44018c1
14dc616101
15887db505
hex57430ce5

1464012005 has 4 divisors (see below), whose sum is σ = 1756814412. Its totient is φ = 1171209600.

The previous prime is 1464011993. The next prime is 1464012023. The reversal of 1464012005 is 5002104641.

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 612364516 + 851647489 = 24746^2 + 29183^2 .

It is a de Polignac number, because none of the positive numbers 2k-1464012005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146401196 + ... + 146401205.

It is an arithmetic number, because the mean of its divisors is an integer number (439203603).

Almost surely, 21464012005 is an apocalyptic number.

It is an amenable number.

1464012005 is a deficient number, since it is larger than the sum of its proper divisors (292802407).

1464012005 is an equidigital number, since it uses as much as digits as its factorization.

1464012005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292802406.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1464012005 is about 38262.4098169470. The cubic root of 1464012005 is about 1135.4853778639.

Adding to 1464012005 its reverse (5002104641), we get a palindrome (6466116646).

The spelling of 1464012005 in words is "one billion, four hundred sixty-four million, twelve thousand, five".

Divisors: 1 5 292802401 1464012005