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83161461848 = 2398310574957
BaseRepresentation
bin100110101110011001…
…1110011010001011000
321221122122221222100112
41031130303303101120
52330303313234343
6102112010423452
76002550522353
oct1153463632130
9257578858315
1083161461848
11322a5528173
121414a731b88
137ac40cc2ba
14404c9b129a
15226ad08218
hex135ccf3458

83161461848 has 16 divisors (see below), whose sum is σ = 156086380080. Its totient is φ = 41538427168.

The previous prime is 83161461847. The next prime is 83161461857. The reversal of 83161461848 is 84816416138.

It is a junction number, because it is equal to n+sod(n) for n = 83161461796 and 83161461805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83161461841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5279615 + ... + 5295342.

It is an arithmetic number, because the mean of its divisors is an integer number (9755398755).

Almost surely, 283161461848 is an apocalyptic number.

It is an amenable number.

83161461848 is a deficient number, since it is larger than the sum of its proper divisors (72924918232).

83161461848 is a wasteful number, since it uses less digits than its factorization.

83161461848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10575946 (or 10575942 counting only the distinct ones).

The product of its digits is 884736, while the sum is 50.

The spelling of 83161461848 in words is "eighty-three billion, one hundred sixty-one million, four hundred sixty-one thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 983 1966 3932 7864 10574957 21149914 42299828 84599656 10395182731 20790365462 41580730924 83161461848