Search a number
-
+
32085222091 = 135234719109
BaseRepresentation
bin11101111000011011…
…011010001011001011
310001211002000011022221
4131320123122023023
51011202304101331
622423441354511
72214046613356
oct357033321313
9101732004287
1032085222091
11126752a927a
126275338a37
1330443aa720
1417a536929d
15c7bc22711
hex7786da2cb

32085222091 has 8 divisors (see below), whose sum is σ = 34619390960. Its totient is φ = 29560492512.

The previous prime is 32085222083. The next prime is 32085222107. The reversal of 32085222091 is 19022258023.

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

It is a cyclic number.

It is not a de Polignac number, because 32085222091 - 23 = 32085222083 is a prime.

It is a super-2 number, since 2×320852220912 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32085222991) 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, 2352756 + ... + 2366353.

It is an arithmetic number, because the mean of its divisors is an integer number (4327423870).

Almost surely, 232085222091 is an apocalyptic number.

32085222091 is a deficient number, since it is larger than the sum of its proper divisors (2534168869).

32085222091 is a wasteful number, since it uses less digits than its factorization.

32085222091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719645.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 32085222091 in words is "thirty-two billion, eighty-five million, two hundred twenty-two thousand, ninety-one".

Divisors: 1 13 523 6799 4719109 61348417 2468094007 32085222091