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3241472687 = 11328685599
BaseRepresentation
bin1100000100110100…
…1111001010101111
322100220101212120222
43001031033022233
523114304111222
61253352001555
7143220030455
oct30115171257
98326355528
103241472687
1114137aa452
127656902bb
133c872c79b
1422a7029d5
1513e891542
hexc134f2af

3241472687 has 4 divisors (see below), whose sum is σ = 3270158400. Its totient is φ = 3212786976.

The previous prime is 3241472677. The next prime is 3241472753. The reversal of 3241472687 is 7862741423.

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 3241472687 - 210 = 3241471663 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 (3241472617) 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 3 ways as a sum of consecutive naturals, for example, 14342687 + ... + 14342912.

It is an arithmetic number, because the mean of its divisors is an integer number (817539600).

Almost surely, 23241472687 is an apocalyptic number.

3241472687 is a deficient number, since it is larger than the sum of its proper divisors (28685713).

3241472687 is a wasteful number, since it uses less digits than its factorization.

3241472687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28685712.

The product of its digits is 451584, while the sum is 44.

The square root of 3241472687 is about 56933.9326500462. The cubic root of 3241472687 is about 1479.9514056056.

The spelling of 3241472687 in words is "three billion, two hundred forty-one million, four hundred seventy-two thousand, six hundred eighty-seven".

Divisors: 1 113 28685599 3241472687