Search a number
-
+
10706949589 = 71529564227
BaseRepresentation
bin10011111100010111…
…10001010111010101
31000122012000101122111
421332023301113111
5133411434341324
64530235031021
7526220366320
oct117613612725
930565011574
1010706949589
1145a4880776
1220a989b471
1310182c0b3b
14737dc97b7
15429ea4794
hex27e2f15d5

10706949589 has 4 divisors (see below), whose sum is σ = 12236513824. Its totient is φ = 9177385356.

The previous prime is 10706949587. The next prime is 10706949613. The reversal of 10706949589 is 98594960701.

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 not a de Polignac number, because 10706949589 - 21 = 10706949587 is a prime.

It is a super-2 number, since 2×107069495892 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10706949587) 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, 764782107 + ... + 764782120.

It is an arithmetic number, because the mean of its divisors is an integer number (3059128456).

Almost surely, 210706949589 is an apocalyptic number.

It is an amenable number.

10706949589 is a deficient number, since it is larger than the sum of its proper divisors (1529564235).

10706949589 is an equidigital number, since it uses as much as digits as its factorization.

10706949589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529564234.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The spelling of 10706949589 in words is "ten billion, seven hundred six million, nine hundred forty-nine thousand, five hundred eighty-nine".

Divisors: 1 7 1529564227 10706949589