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33868282361 = 34997043789
BaseRepresentation
bin11111100010101101…
…001111100111111001
310020102100011000012012
4133202231033213321
51023330240013421
623320414455305
72306200435664
oct374255174771
9106370130165
1033868282361
11133aa842901
126692504535
133269919284
1418d40b26db
15d3353195b
hex7e2b4f9f9

33868282361 has 4 divisors (see below), whose sum is σ = 33965326500. Its totient is φ = 33771238224.

The previous prime is 33868282313. The next prime is 33868282367. The reversal of 33868282361 is 16328286833.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24482547961 + 9385734400 = 156469^2 + 96880^2 .

It is a cyclic number.

It is not a de Polignac number, because 33868282361 - 222 = 33864088057 is a prime.

It is a super-2 number, since 2×338682823612 (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 (33868282367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48521546 + ... + 48522243.

It is an arithmetic number, because the mean of its divisors is an integer number (8491331625).

Almost surely, 233868282361 is an apocalyptic number.

It is an amenable number.

33868282361 is a deficient number, since it is larger than the sum of its proper divisors (97044139).

33868282361 is an equidigital number, since it uses as much as digits as its factorization.

33868282361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97044138.

The product of its digits is 1990656, while the sum is 50.

The spelling of 33868282361 in words is "thirty-three billion, eight hundred sixty-eight million, two hundred eighty-two thousand, three hundred sixty-one".

Divisors: 1 349 97043789 33868282361