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84808197354 = 23371991919693
BaseRepresentation
bin100111011111011110…
…1100110010011101010
322002220102120210210110
41032332331212103222
52342141344303404
6102543233555150
76061424532456
oct1167675462352
9262812523713
1084808197354
1132a7001aa01
121452a115ab6
137cc73195ca
14416758d666
152315689b89
hex13bef664ea

84808197354 has 32 divisors (see below), whose sum is σ = 175076092800. Its totient is φ = 27367129152.

The previous prime is 84808197349. The next prime is 84808197377. The reversal of 84808197354 is 45379180848.

It is a junction number, because it is equal to n+sod(n) for n = 84808197294 and 84808197303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915669 + ... + 1004024.

It is an arithmetic number, because the mean of its divisors is an integer number (5471127900).

Almost surely, 284808197354 is an apocalyptic number.

84808197354 is an abundant number, since it is smaller than the sum of its proper divisors (90267895446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84808197354 is a wasteful number, since it uses less digits than its factorization.

84808197354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919934.

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 84808197354 in words is "eighty-four billion, eight hundred eight million, one hundred ninety-seven thousand, three hundred fifty-four".

Divisors: 1 2 3 6 37 74 111 199 222 398 597 1194 7363 14726 22089 44178 1919693 3839386 5759079 11518158 71028641 142057282 213085923 382018907 426171846 764037814 1146056721 2292113442 14134699559 28269399118 42404098677 84808197354