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3225494919 = 31979543287
BaseRepresentation
bin1100000001000001…
…0010010110000111
322022210100010012210
43000100102112013
523101211314134
61252021314503
7142634153163
oct30020222607
98283303183
103225494919
111405787089
12760265a33
133c532709a
14228543ca3
1513d2872e9
hexc0412587

3225494919 has 8 divisors (see below), whose sum is σ = 4302840960. Its totient is φ = 2149239416.

The previous prime is 3225494809. The next prime is 3225494959. The reversal of 3225494919 is 9194945223.

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 3225494919 - 27 = 3225494791 is a prime.

It is a super-2 number, since 2×32254949192 = 20807634944989633122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225494959) 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 7 ways as a sum of consecutive naturals, for example, 265707 + ... + 277580.

It is an arithmetic number, because the mean of its divisors is an integer number (537855120).

Almost surely, 23225494919 is an apocalyptic number.

3225494919 is a deficient number, since it is larger than the sum of its proper divisors (1077346041).

3225494919 is a wasteful number, since it uses less digits than its factorization.

3225494919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545269.

The product of its digits is 699840, while the sum is 48.

The square root of 3225494919 is about 56793.4408096569. The cubic root of 3225494919 is about 1477.5157555702.

The spelling of 3225494919 in words is "three billion, two hundred twenty-five million, four hundred ninety-four thousand, nine hundred nineteen".

Divisors: 1 3 1979 5937 543287 1629861 1075164973 3225494919