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10706325989 = 49872146847
BaseRepresentation
bin10011111100010010…
…11001000111100101
31000122010211201020012
421332021121013211
5133411304412424
64530213420005
7526212161252
oct117611310745
930563751205
1010706325989
1145a44951a7
1220a963a605
131018133048
14737ca6429
15429dceb0e
hex27e2591e5

10706325989 has 4 divisors (see below), whose sum is σ = 10708477824. Its totient is φ = 10704174156.

The previous prime is 10706325953. The next prime is 10706325997. The reversal of 10706325989 is 98952360701.

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 10706325989 - 212 = 10706321893 is a prime.

It is a super-2 number, since 2×107063259892 (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 (10706325919) 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, 1068437 + ... + 1078410.

It is an arithmetic number, because the mean of its divisors is an integer number (2677119456).

Almost surely, 210706325989 is an apocalyptic number.

It is an amenable number.

10706325989 is a deficient number, since it is larger than the sum of its proper divisors (2151835).

10706325989 is an equidigital number, since it uses as much as digits as its factorization.

10706325989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151834.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 10706325989 in words is "ten billion, seven hundred six million, three hundred twenty-five thousand, nine hundred eighty-nine".

Divisors: 1 4987 2146847 10706325989