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32083222081 = 157823724809
BaseRepresentation
bin11101111000010011…
…110001111001000001
310001210221020112211111
4131320103301321001
51011201301101311
622423330443321
72214023613421
oct357023617101
9101727215744
1032083222081
1112674162679
126274733541
133043b5a2a1
1417a4da8481
15c7b979d21
hex7784f1e41

32083222081 has 8 divisors (see below), whose sum is σ = 32292795240. Its totient is φ = 31873715328.

The previous prime is 32083222043. The next prime is 32083222147. The reversal of 32083222081 is 18022238023.

It can be written as a sum of positive squares in 4 ways, for example, as 9269838400 + 22813383681 = 96280^2 + 151041^2 .

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 32083222081 - 211 = 32083220033 is a prime.

It is a super-2 number, since 2×320832220812 (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 (32083225081) 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, 1280805 + ... + 1305613.

It is an arithmetic number, because the mean of its divisors is an integer number (4036599405).

Almost surely, 232083222081 is an apocalyptic number.

It is an amenable number.

32083222081 is a deficient number, since it is larger than the sum of its proper divisors (209573159).

32083222081 is a wasteful number, since it uses less digits than its factorization.

32083222081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33203.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 32083222081 in words is "thirty-two billion, eighty-three million, two hundred twenty-two thousand, eighty-one".

Divisors: 1 157 8237 24809 1293209 3895013 204351733 32083222081