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2996220433 = 5356532461
BaseRepresentation
bin1011001010010110…
…1011001000010001
321201210220202202011
42302211223020101
522114013023213
61213151222521
7134151311353
oct26245531021
97653822664
102996220433
1112a8319838
126b7517a41
133899900cb
14205d010d3
1512809903d
hexb296b211

2996220433 has 4 divisors (see below), whose sum is σ = 3052752948. Its totient is φ = 2939687920.

The previous prime is 2996220431. The next prime is 2996220481. The reversal of 2996220433 is 3340226992.

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 2301792529 + 694427904 = 47977^2 + 26352^2 .

It is a cyclic number.

It is not a de Polignac number, because 2996220433 - 21 = 2996220431 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2996220431) 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, 28266178 + ... + 28266283.

It is an arithmetic number, because the mean of its divisors is an integer number (763188237).

Almost surely, 22996220433 is an apocalyptic number.

It is an amenable number.

2996220433 is a deficient number, since it is larger than the sum of its proper divisors (56532515).

2996220433 is an equidigital number, since it uses as much as digits as its factorization.

2996220433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56532514.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 2996220433 is about 54737.7423082100. The cubic root of 2996220433 is about 1441.6436403434.

The spelling of 2996220433 in words is "two billion, nine hundred ninety-six million, two hundred twenty thousand, four hundred thirty-three".

Divisors: 1 53 56532461 2996220433