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3193725997 = 71141476961
BaseRepresentation
bin1011111001011100…
…0110010000101101
322020120120002110001
42332113012100231
523020043212442
61244524344301
7142100136340
oct27627062055
98216502401
103193725997
111399858680
127516a5091
133bb882bc7
14224234457
1513a5ae2b7
hexbe5c642d

3193725997 has 8 divisors (see below), whose sum is σ = 3981788352. Its totient is φ = 2488617600.

The previous prime is 3193725959. The next prime is 3193726001. The reversal of 3193725997 is 7995273913.

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

It is a de Polignac number, because none of the positive numbers 2k-3193725997 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 (3193725937) 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, 20738404 + ... + 20738557.

It is an arithmetic number, because the mean of its divisors is an integer number (497723544).

Almost surely, 23193725997 is an apocalyptic number.

It is an amenable number.

3193725997 is a deficient number, since it is larger than the sum of its proper divisors (788062355).

3193725997 is a wasteful number, since it uses less digits than its factorization.

3193725997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41476979.

The product of its digits is 3214890, while the sum is 55.

The square root of 3193725997 is about 56513.0604108466. The cubic root of 3193725997 is about 1472.6489016697.

The spelling of 3193725997 in words is "three billion, one hundred ninety-three million, seven hundred twenty-five thousand, nine hundred ninety-seven".

Divisors: 1 7 11 77 41476961 290338727 456246571 3193725997