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85877132882 = 2137313420193
BaseRepresentation
bin100111111111010101…
…1010000111001010010
322012122220222100200012
41033332223100321102
52401334021223012
6103241300554522
76130054404542
oct1177653207122
9265586870605
1085877132882
1133469447aa2
12147880b2a42
138137911938
144229523322
152379436622
hex13fead0e52

85877132882 has 8 divisors (see below), whose sum is σ = 129755960316. Its totient is φ = 42625146112.

The previous prime is 85877132849. The next prime is 85877132903. The reversal of 85877132882 is 28823177858.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 85848414001 + 28718881 = 292999^2 + 5359^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156709823 + ... + 156710370.

Almost surely, 285877132882 is an apocalyptic number.

85877132882 is a deficient number, since it is larger than the sum of its proper divisors (43878827434).

85877132882 is a wasteful number, since it uses less digits than its factorization.

85877132882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313420332.

The product of its digits is 12042240, while the sum is 59.

The spelling of 85877132882 in words is "eighty-five billion, eight hundred seventy-seven million, one hundred thirty-two thousand, eight hundred eighty-two".

Divisors: 1 2 137 274 313420193 626840386 42938566441 85877132882