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3206642053 = 4382790173
BaseRepresentation
bin1011111100100001…
…0111100110000101
322021110212021221111
42333020113212011
523031400021203
61250105245021
7142315002436
oct27710274605
98243767844
103206642053
1113a607a6aa
12755a93771
133c1455b44
14225c3748d
1513b7b126d
hexbf217985

3206642053 has 8 divisors (see below), whose sum is σ = 3285219168. Its totient is φ = 3128247024.

The previous prime is 3206642039. The next prime is 3206642057. The reversal of 3206642053 is 3502466023.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3206642053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3206642057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9526 + ... + 80647.

It is an arithmetic number, because the mean of its divisors is an integer number (410652396).

Almost surely, 23206642053 is an apocalyptic number.

It is an amenable number.

3206642053 is a deficient number, since it is larger than the sum of its proper divisors (78577115).

3206642053 is an equidigital number, since it uses as much as digits as its factorization.

3206642053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91043.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 3206642053 is about 56627.2200712696. The cubic root of 3206642053 is about 1474.6314587049.

The spelling of 3206642053 in words is "three billion, two hundred six million, six hundred forty-two thousand, fifty-three".

Divisors: 1 43 827 35561 90173 3877439 74573071 3206642053