Search a number
-
+
33221283841 = 223551926993
BaseRepresentation
bin11110111100001001…
…001001000000000001
310011202020201002002001
4132330021021000001
51021014122040331
623132303224001
72254153152634
oct367411110001
9104666632061
1033221283841
11130a8604289
1265318a8001
133195876505
1418721b3c1b
15ce682d561
hex7bc249001

33221283841 has 8 divisors (see below), whose sum is σ = 33377541120. Its totient is φ = 33065092032.

The previous prime is 33221283833. The next prime is 33221283863. The reversal of 33221283841 is 14838212233.

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 33221283841 - 23 = 33221283833 is a prime.

It is a super-2 number, since 2×332212838412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33221283841.

It is not an unprimeable number, because it can be changed into a prime (33221283811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217241 + ... + 1244233.

It is an arithmetic number, because the mean of its divisors is an integer number (4172192640).

Almost surely, 233221283841 is an apocalyptic number.

It is an amenable number.

33221283841 is a deficient number, since it is larger than the sum of its proper divisors (156257279).

33221283841 is a wasteful number, since it uses less digits than its factorization.

33221283841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32735.

The product of its digits is 55296, while the sum is 37.

The spelling of 33221283841 in words is "thirty-three billion, two hundred twenty-one million, two hundred eighty-three thousand, eight hundred forty-one".

Divisors: 1 223 5519 26993 1230737 6019439 148974367 33221283841