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3142184680 = 235487116127
BaseRepresentation
bin1011101101001001…
…1110111011101000
322002222120112001101
42323102132323220
522413344402210
61235443531144
7140603062165
oct27322367350
98088515041
103142184680
111372754948
12738389ab4
133b0ca809b
1421b45906c
15135ccca3a
hexbb49eee8

3142184680 has 32 divisors (see below), whose sum is σ = 7071805440. Its totient is φ = 1256537920.

The previous prime is 3142184663. The next prime is 3142184687. The reversal of 3142184680 is 864812413.

It is not an unprimeable number, because it can be changed into a prime (3142184687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186777 + ... + 202903.

It is an arithmetic number, because the mean of its divisors is an integer number (220993920).

Almost surely, 23142184680 is an apocalyptic number.

It is an amenable number.

3142184680 is an abundant number, since it is smaller than the sum of its proper divisors (3929620760).

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

3142184680 is a wasteful number, since it uses less digits than its factorization.

3142184680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21009 (or 21005 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 3142184680 is about 56055.1931581722. The cubic root of 3142184680 is about 1464.6838815184.

The spelling of 3142184680 in words is "three billion, one hundred forty-two million, one hundred eighty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 4871 9742 16127 19484 24355 32254 38968 48710 64508 80635 97420 129016 161270 194840 322540 645080 78554617 157109234 314218468 392773085 628436936 785546170 1571092340 3142184680