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3126132842 = 27223295203
BaseRepresentation
bin1011101001010101…
…0000000001101010
322001212101000001212
42322111100001222
522400242222332
61234111513122
7140316455630
oct27225200152
98055330055
103126132842
111364690968
12732b287a2
133aa877a61
1421927b350
151346ab8b2
hexba55006a

3126132842 has 8 divisors (see below), whose sum is σ = 5359084896. Its totient is φ = 1339771212.

The previous prime is 3126132829. The next prime is 3126132847. The reversal of 3126132842 is 2482316213.

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

It is a junction number, because it is equal to n+sod(n) for n = 3126132799 and 3126132808.

It is not an unprimeable number, because it can be changed into a prime (3126132847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111647588 + ... + 111647615.

It is an arithmetic number, because the mean of its divisors is an integer number (669885612).

Almost surely, 23126132842 is an apocalyptic number.

3126132842 is a deficient number, since it is larger than the sum of its proper divisors (2232952054).

3126132842 is a wasteful number, since it uses less digits than its factorization.

3126132842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223295212.

The product of its digits is 13824, while the sum is 32.

The square root of 3126132842 is about 55911.8309662633. The cubic root of 3126132842 is about 1462.1855117687.

The spelling of 3126132842 in words is "three billion, one hundred twenty-six million, one hundred thirty-two thousand, eight hundred forty-two".

Divisors: 1 2 7 14 223295203 446590406 1563066421 3126132842