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83885914014 = 23719223471391
BaseRepresentation
bin100111000011111111…
…1010111011110011110
322000112011010221220020
41032013333113132132
52333244243222024
6102311530133010
76026525334660
oct1160777273636
9260464127806
1083885914014
1132637458871
1214311281166
137bab220416
1440bacb2530
1522ae70a979
hex1387fd779e

83885914014 has 64 divisors (see below), whose sum is σ = 202736271360. Its totient is φ = 22604093280.

The previous prime is 83885913971. The next prime is 83885914039. The reversal of 83885914014 is 41041958838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57742 + ... + 413649.

It is an arithmetic number, because the mean of its divisors is an integer number (3167754240).

Almost surely, 283885914014 is an apocalyptic number.

83885914014 is an abundant number, since it is smaller than the sum of its proper divisors (118850357346).

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

83885914014 is a wasteful number, since it uses less digits than its factorization.

83885914014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471645.

The product of its (nonzero) digits is 1105920, while the sum is 51.

The spelling of 83885914014 in words is "eighty-three billion, eight hundred eighty-five million, nine hundred fourteen thousand, fourteen".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 223 266 399 446 669 798 1338 1561 3122 4237 4683 8474 9366 12711 25422 29659 59318 88977 177954 471391 942782 1414173 2828346 3299737 6599474 8956429 9899211 17912858 19798422 26869287 53738574 62695003 105120193 125390006 188085009 210240386 315360579 376170018 630721158 735841351 1471682702 1997283667 2207524053 3994567334 4415048106 5991851001 11983702002 13980985669 27961971338 41942957007 83885914014