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871377061341372 = 22379919174115339
BaseRepresentation
bin1100011000100000110100100…
…0001101001110100010111100
311020021021211111122000012111220
43012020031020031032202330
51403203120210200410442
612325133032401113340
7351353625616533225
oct30610151015164274
94207254448005456
10871377061341372
11232713a33412993
1281892866928850
132b52a672c46881
1411526c3664224c
156ab17b516ceec
hex318834834e8bc

871377061341372 has 24 divisors (see below), whose sum is σ = 2058950018361600. Its totient is φ = 286782323985456.

The previous prime is 871377061341361. The next prime is 871377061341407. The reversal of 871377061341372 is 273143160773178.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459587056722 + ... + 459587058617.

It is an arithmetic number, because the mean of its divisors is an integer number (85789584098400).

Almost surely, 2871377061341372 is an apocalyptic number.

It is an amenable number.

871377061341372 is an abundant number, since it is smaller than the sum of its proper divisors (1187572957020228).

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

871377061341372 is a wasteful number, since it uses less digits than its factorization.

871377061341372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919174115425 (or 919174115423 counting only the distinct ones).

The product of its (nonzero) digits is 24893568, while the sum is 60.

The spelling of 871377061341372 in words is "eight hundred seventy-one trillion, three hundred seventy-seven billion, sixty-one million, three hundred forty-one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 919174115339 1838348230678 2757522346017 3676696461356 5515044692034 11030089384068 72614755111781 145229510223562 217844265335343 290459020447124 435688530670686 871377061341372