Search a number
-
+
1470663421999 = 2363941887913
BaseRepresentation
bin10101011001101010010…
…111101111000000101111
312012121001001200120020121
4111121222113233000233
5143043404314000444
63043340301025411
7211152260554432
oct25315227570057
95177031616217
101470663421999
11517783186102
121b9036255267
13a88b5624805
1451275397819
15283c6b1a084
hex1566a5ef02f

1470663421999 has 4 divisors (see below), whose sum is σ = 1534605309936. Its totient is φ = 1406721534064.

The previous prime is 1470663421991. The next prime is 1470663422023. The reversal of 1470663421999 is 9991243660741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1470663421999 - 23 = 1470663421991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1470663421991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31970943934 + ... + 31970943979.

It is an arithmetic number, because the mean of its divisors is an integer number (383651327484).

Almost surely, 21470663421999 is an apocalyptic number.

1470663421999 is a deficient number, since it is larger than the sum of its proper divisors (63941887937).

1470663421999 is an equidigital number, since it uses as much as digits as its factorization.

1470663421999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63941887936.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 1470663421999 in words is "one trillion, four hundred seventy billion, six hundred sixty-three million, four hundred twenty-one thousand, nine hundred ninety-nine".

Divisors: 1 23 63941887913 1470663421999