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85872027024 = 2432785190503
BaseRepresentation
bin100111111111001011…
…1110010010110010000
322012122120100221202100
41033332113302112100
52401331214331044
6103240555320400
76126663120630
oct1177627622620
9265576327670
1085872027024
113346657a983
1214786450100
138136844914
1442289946c0
152378c78869
hex13fe5f2590

85872027024 has 60 divisors (see below), whose sum is σ = 274654184896. Its totient is φ = 24534864576.

The previous prime is 85872026987. The next prime is 85872027037. The reversal of 85872027024 is 42072027858.

85872027024 is a `hidden beast` number, since 8 + 587 + 20 + 27 + 0 + 24 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42594244 + ... + 42596259.

Almost surely, 285872027024 is an apocalyptic number.

85872027024 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

85872027024 is an abundant number, since it is smaller than the sum of its proper divisors (188782157872).

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

85872027024 is a wasteful number, since it uses less digits than its factorization.

85872027024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85190524 (or 85190515 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The spelling of 85872027024 in words is "eighty-five billion, eight hundred seventy-two million, twenty-seven thousand, twenty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 85190503 170381006 255571509 340762012 511143018 596333521 681524024 766714527 1022286036 1192667042 1363048048 1533429054 1789000563 2044572072 2385334084 3066858108 3578001126 4089144144 4770668168 5367001689 6133716216 7156002252 9541336336 10734003378 12267432432 14312004504 21468006756 28624009008 42936013512 85872027024