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1470745427 = 5867250681
BaseRepresentation
bin101011110101001…
…1100101101010011
310210111110121102212
41113222130231103
511003002323202
6401535102335
751306062354
oct12752345523
93714417385
101470745427
11695219898
123506719ab
131a591b688
14dd489d2b
15891bb652
hex57a9cb53

1470745427 has 4 divisors (see below), whose sum is σ = 1471001976. Its totient is φ = 1470488880.

The previous prime is 1470745403. The next prime is 1470745447. The reversal of 1470745427 is 7245470741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7245470741 = 23315020467.

It is a cyclic number.

It is not a de Polignac number, because 1470745427 - 26 = 1470745363 is a prime.

It is a super-2 number, since 2×14707454272 = 4326184222082824658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1470745447) 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, 119474 + ... + 131207.

It is an arithmetic number, because the mean of its divisors is an integer number (367750494).

Almost surely, 21470745427 is an apocalyptic number.

1470745427 is a deficient number, since it is larger than the sum of its proper divisors (256549).

1470745427 is an equidigital number, since it uses as much as digits as its factorization.

1470745427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256548.

The product of its (nonzero) digits is 219520, while the sum is 41.

The square root of 1470745427 is about 38350.2989166969. The cubic root of 1470745427 is about 1137.2235262865.

The spelling of 1470745427 in words is "one billion, four hundred seventy million, seven hundred forty-five thousand, four hundred twenty-seven".

Divisors: 1 5867 250681 1470745427