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86280822331 = 1148716106183
BaseRepresentation
bin101000001011010111…
…1001101111000111011
322020201001120220111021
41100112233031320323
52403200342303311
6103345321243311
76143055613654
oct1202657157073
9266631526437
1086280822331
1133656302940
121487b333537
1381a0445632
144266da852b
15239eac8171
hex1416bcde3b

86280822331 has 8 divisors (see below), whose sum is σ = 94317813504. Its totient is φ = 78276044520.

The previous prime is 86280822283. The next prime is 86280822473. The reversal of 86280822331 is 13322808268.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86280822331 is a prime.

It is a super-2 number, since 2×862808223312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86280822631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8047735 + ... + 8058448.

It is an arithmetic number, because the mean of its divisors is an integer number (11789726688).

Almost surely, 286280822331 is an apocalyptic number.

86280822331 is a deficient number, since it is larger than the sum of its proper divisors (8036991173).

86280822331 is a wasteful number, since it uses less digits than its factorization.

86280822331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106681.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 86280822331 in words is "eighty-six billion, two hundred eighty million, eight hundred twenty-two thousand, three hundred thirty-one".

Divisors: 1 11 487 5357 16106183 177168013 7843711121 86280822331