Search a number
-
+
13463458989 = 35958175323
BaseRepresentation
bin11001000100111110…
…00001010010101101
31021202021212120200020
430202133001102231
5210033121141424
610103544352353
7654431341011
oct144237012255
937667776606
1013463458989
115789854012
122738a756b9
1313674017a6
1491a12c541
1553be9d079
hex3227c14ad

13463458989 has 8 divisors (see below), whose sum is σ = 17951818272. Its totient is φ = 8975369520.

The previous prime is 13463458973. The next prime is 13463458991. The reversal of 13463458989 is 98985436431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13463458989 - 24 = 13463458973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13463458909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141082 + ... + 216404.

It is an arithmetic number, because the mean of its divisors is an integer number (2243977284).

Almost surely, 213463458989 is an apocalyptic number.

It is an amenable number.

13463458989 is a deficient number, since it is larger than the sum of its proper divisors (4488359283).

13463458989 is an equidigital number, since it uses as much as digits as its factorization.

13463458989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134907.

The product of its digits is 22394880, while the sum is 60.

The spelling of 13463458989 in words is "thirteen billion, four hundred sixty-three million, four hundred fifty-eight thousand, nine hundred eighty-nine".

Divisors: 1 3 59581 75323 178743 225969 4487819663 13463458989