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3329802961 = 3978387413
BaseRepresentation
bin1100011001111000…
…1100001011010001
322121001121111221121
43012132030023101
523304412143321
61310225122241
7145341600232
oct30636141321
98531544847
103329802961
111459650281
1278b189381
13410b18714
14238337089
151474dd441
hexc678c2d1

3329802961 has 4 divisors (see below), whose sum is σ = 3338190772. Its totient is φ = 3321415152.

The previous prime is 3329802919. The next prime is 3329803003. The reversal of 3329802961 is 1692089233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1692089233 = 11314974241.

It is an interprime number because it is at equal distance from previous prime (3329802919) and next prime (3329803003).

It can be written as a sum of positive squares in 2 ways, for example, as 2287804561 + 1041998400 = 47831^2 + 32280^2 .

It is a cyclic number.

It is not a de Polignac number, because 3329802961 - 211 = 3329800913 is a prime.

It is a super-2 number, since 2×33298029612 = 22175175518168735042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3329802061) 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, 4193310 + ... + 4194103.

It is an arithmetic number, because the mean of its divisors is an integer number (834547693).

Almost surely, 23329802961 is an apocalyptic number.

It is an amenable number.

3329802961 is a deficient number, since it is larger than the sum of its proper divisors (8387811).

3329802961 is an equidigital number, since it uses as much as digits as its factorization.

3329802961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8387810.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 3329802961 is about 57704.4448981186. Note that the first 3 decimals coincide. The cubic root of 3329802961 is about 1493.2740283180.

The spelling of 3329802961 in words is "three billion, three hundred twenty-nine million, eight hundred two thousand, nine hundred sixty-one".

Divisors: 1 397 8387413 3329802961