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83086000082 = 22038212
BaseRepresentation
bin100110101100001001…
…1111011111111010010
321221110101222010021022
41031120103323333102
52330130004000312
6102100313155442
76000643230251
oct1153023737722
9257411863238
1083086000082
1132266976678
12141293bbb82
137ab159a777
14404296a798
15226439e172
hex13584fbfd2

83086000082 has 6 divisors (see below), whose sum is σ = 124629611589. Its totient is φ = 41542796220.

The previous prime is 83086000043. The next prime is 83086000091. The reversal of 83086000082 is 28000068038.

It can be written as a sum of positive squares in 2 ways, for example, as 82575194881 + 510805201 = 287359^2 + 22601^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=203821.

It is a super-2 number, since 2×830860000822 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 305732 + ... + 509552.

Almost surely, 283086000082 is an apocalyptic number.

83086000082 is a deficient number, since it is larger than the sum of its proper divisors (41543611507).

83086000082 is an frugal number, since it uses more digits than its factorization.

83086000082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407644 (or 203823 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 83086000082 in words is "eighty-three billion, eighty-six million, eighty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 203821 407642 41543000041 83086000082