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3825933379 = 21397178807
BaseRepresentation
bin1110010000001011…
…0001110001000011
3100212122011112221021
43210002301301003
530313414332004
61431351010311
7163544616502
oct34402616103
910778145837
103825933379
111693704414
128a9369997
1348c847408
142841a2839
15175d3ed54
hexe40b1c43

3825933379 has 4 divisors (see below), whose sum is σ = 3826133584. Its totient is φ = 3825733176.

The previous prime is 3825933343. The next prime is 3825933403. The reversal of 3825933379 is 9733395283.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3825933379 - 229 = 3289062467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3825933179) 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 3 ways as a sum of consecutive naturals, for example, 68007 + ... + 110800.

It is an arithmetic number, because the mean of its divisors is an integer number (956533396).

Almost surely, 23825933379 is an apocalyptic number.

3825933379 is a deficient number, since it is larger than the sum of its proper divisors (200205).

3825933379 is a wasteful number, since it uses less digits than its factorization.

3825933379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200204.

The product of its digits is 3674160, while the sum is 52.

The square root of 3825933379 is about 61854.1298459529. The cubic root of 3825933379 is about 1564.0326002486.

The spelling of 3825933379 in words is "three billion, eight hundred twenty-five million, nine hundred thirty-three thousand, three hundred seventy-nine".

Divisors: 1 21397 178807 3825933379