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3293725872 = 24368619289
BaseRepresentation
bin1100010001010010…
…0100010010110000
322111112201121111010
43010110210102300
523221143211442
61302455550520
7144423131223
oct30424442260
98445647433
103293725872
111440249aa8
1277b08b440
134064c6628
142336255ba
15144263b9c
hexc45244b0

3293725872 has 20 divisors (see below), whose sum is σ = 8508791960. Its totient is φ = 1097908608.

The previous prime is 3293725871. The next prime is 3293725873. The reversal of 3293725872 is 2785273923.

It is an interprime number because it is at equal distance from previous prime (3293725871) and next prime (3293725873).

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 68619289 = 3293725872 / (3 + 2 + 9 + 3 + 7 + 2 + 5 + 8 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (3293725871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34309597 + ... + 34309692.

It is an arithmetic number, because the mean of its divisors is an integer number (425439598).

Almost surely, 23293725872 is an apocalyptic number.

It is an amenable number.

3293725872 is an abundant number, since it is smaller than the sum of its proper divisors (5215066088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3293725872 is a wasteful number, since it uses less digits than its factorization.

3293725872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68619300 (or 68619294 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 3293725872 is about 57390.9912094224. The cubic root of 3293725872 is about 1487.8614233881.

The spelling of 3293725872 in words is "three billion, two hundred ninety-three million, seven hundred twenty-five thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 68619289 137238578 205857867 274477156 411715734 548954312 823431468 1097908624 1646862936 3293725872