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3204364397 = 13325375773
BaseRepresentation
bin1011111011111110…
…1011100001101101
322021022120120120212
42332333223201231
523030304130042
61245544352205
7142256435153
oct27677534155
98238516525
103204364397
1113a4864443
12755175665
133c0b39210
142258033d3
1513b4b1482
hexbefeb86d

3204364397 has 8 divisors (see below), whose sum is σ = 3451960344. Its totient is φ = 2956926528.

The previous prime is 3204364363. The next prime is 3204364441. The reversal of 3204364397 is 7934634023.

It can be written as a sum of positive squares in 4 ways, for example, as 127554436 + 3076809961 = 11294^2 + 55469^2 .

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 3204364397 - 216 = 3204298861 is a prime.

It is a super-2 number, since 2×32043643972 = 20535902377522347218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204364327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4403 + ... + 80175.

It is an arithmetic number, because the mean of its divisors is an integer number (431495043).

Almost surely, 23204364397 is an apocalyptic number.

It is an amenable number.

3204364397 is a deficient number, since it is larger than the sum of its proper divisors (247595947).

3204364397 is a wasteful number, since it uses less digits than its factorization.

3204364397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79039.

The product of its (nonzero) digits is 326592, while the sum is 41.

The square root of 3204364397 is about 56607.1055345528. The cubic root of 3204364397 is about 1474.2822357827.

The spelling of 3204364397 in words is "three billion, two hundred four million, three hundred sixty-four thousand, three hundred ninety-seven".

Divisors: 1 13 3253 42289 75773 985049 246489569 3204364397