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1470380147 = 2715425757
BaseRepresentation
bin101011110100100…
…0011100001110011
310210110210001100222
41113221003201303
511002404131042
6401523203255
751303011405
oct12751034163
93713701328
101470380147
11694a9a405
1235051652b
131a5821332
14dd3d2b75
15891482d2
hex57a43873

1470380147 has 4 divisors (see below), whose sum is σ = 1475806176. Its totient is φ = 1464954120.

The previous prime is 1470380143. The next prime is 1470380161. The reversal of 1470380147 is 7410830741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7410830741 = 10696932489.

It is a cyclic number.

It is not a de Polignac number, because 1470380147 - 22 = 1470380143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1470380143) 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, 2712608 + ... + 2713149.

It is an arithmetic number, because the mean of its divisors is an integer number (368951544).

Almost surely, 21470380147 is an apocalyptic number.

1470380147 is a deficient number, since it is larger than the sum of its proper divisors (5426029).

1470380147 is an equidigital number, since it uses as much as digits as its factorization.

1470380147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5426028.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 1470380147 is about 38345.5362069694. The cubic root of 1470380147 is about 1137.1293700858.

The spelling of 1470380147 in words is "one billion, four hundred seventy million, three hundred eighty thousand, one hundred forty-seven".

Divisors: 1 271 5425757 1470380147