Search a number
-
+
1470426961 = 2363931607
BaseRepresentation
bin101011110100100…
…1110111101010001
310210110212102120211
41113221032331101
511002412130321
6401524204121
751303265033
oct12751167521
93713772524
101470426961
116950215a3
12350539641
131a5839733
14dd405c53
15891570e1
hex57a4ef51

1470426961 has 4 divisors (see below), whose sum is σ = 1534358592. Its totient is φ = 1406495332.

The previous prime is 1470426907. The next prime is 1470426973. The reversal of 1470426961 is 1696240741.

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 a de Polignac number, because none of the positive numbers 2k-1470426961 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1470426901) 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, 31965781 + ... + 31965826.

It is an arithmetic number, because the mean of its divisors is an integer number (383589648).

Almost surely, 21470426961 is an apocalyptic number.

It is an amenable number.

1470426961 is a deficient number, since it is larger than the sum of its proper divisors (63931631).

1470426961 is an equidigital number, since it uses as much as digits as its factorization.

1470426961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63931630.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1470426961 is about 38346.1466251826. The cubic root of 1470426961 is about 1137.1414379422.

The spelling of 1470426961 in words is "one billion, four hundred seventy million, four hundred twenty-six thousand, nine hundred sixty-one".

Divisors: 1 23 63931607 1470426961