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84076075146 = 23716312281051
BaseRepresentation
bin100111001001101010…
…0110001100010001010
322001000101222010221010
41032103110301202022
52334141433401041
6102342442024350
76034324563420
oct1162324614212
9261011863833
1084076075146
1132724830728
1214364aa80b6
137c0b7412bb
1440d8253110
1522c126ea16
hex139353188a

84076075146 has 32 divisors (see below), whose sum is σ = 193352882688. Its totient is φ = 23874361200.

The previous prime is 84076075133. The next prime is 84076075147. The reversal of 84076075146 is 64157067048.

It is a junction number, because it is equal to n+sod(n) for n = 84076075095 and 84076075104.

It is not an unprimeable number, because it can be changed into a prime (84076075147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6133680 + ... + 6147371.

It is an arithmetic number, because the mean of its divisors is an integer number (6042277584).

Almost surely, 284076075146 is an apocalyptic number.

84076075146 is an abundant number, since it is smaller than the sum of its proper divisors (109276807542).

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

84076075146 is a wasteful number, since it uses less digits than its factorization.

84076075146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12281226.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 84076075146 in words is "eighty-four billion, seventy-six million, seventy-five thousand, one hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 163 326 489 978 1141 2282 3423 6846 12281051 24562102 36843153 73686306 85967357 171934714 257902071 515804142 2001811313 4003622626 6005433939 12010867878 14012679191 28025358382 42038037573 84076075146