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2720067142 = 213104617967
BaseRepresentation
bin1010001000100000…
…1110111001000110
321000120021201122111
42202020032321012
521032314122032
61125524251234
7124256121622
oct24210167106
97016251574
102720067142
111176452781
1263ab40b1a
133446c15b0
141bb378182
1510dbeac47
hexa220ee46

2720067142 has 8 divisors (see below), whose sum is σ = 4393954656. Its totient is φ = 1255415592.

The previous prime is 2720067127. The next prime is 2720067187. The reversal of 2720067142 is 2417600272.

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

It is a congruent number.

It is an unprimeable number.

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, 52308958 + ... + 52309009.

It is an arithmetic number, because the mean of its divisors is an integer number (549244332).

Almost surely, 22720067142 is an apocalyptic number.

2720067142 is a deficient number, since it is larger than the sum of its proper divisors (1673887514).

2720067142 is a wasteful number, since it uses less digits than its factorization.

2720067142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104617982.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 2720067142 is about 52154.2629321899. The cubic root of 2720067142 is about 1395.9178950652.

The spelling of 2720067142 in words is "two billion, seven hundred twenty million, sixty-seven thousand, one hundred forty-two".

Divisors: 1 2 13 26 104617967 209235934 1360033571 2720067142