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18282002018200 = 235291410010091
BaseRepresentation
bin1000010100000100111000…
…01111000110111110011000
32101201202001011011110212021
410022002130033012332120
54344013020004040300
6102514345155024224
73564555024101104
oct412023417067630
971652034143767
1018282002018200
11590939858a428
12207321159b074
13a27ca6ba64bb
14472bd448a904
1521a85445bd1a
hex10a09c3c6f98

18282002018200 has 24 divisors (see below), whose sum is σ = 42505654692780. Its totient is φ = 7312800807200.

The previous prime is 18282002018183. The next prime is 18282002018201. The reversal of 18282002018200 is 281020028281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18282002018201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45705004846 + ... + 45705005245.

Almost surely, 218282002018200 is an apocalyptic number.

18282002018200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18282002018200 is an abundant number, since it is smaller than the sum of its proper divisors (24223652674580).

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

18282002018200 is a wasteful number, since it uses less digits than its factorization.

18282002018200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91410010107 (or 91410010098 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

The spelling of 18282002018200 in words is "eighteen trillion, two hundred eighty-two billion, two million, eighteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 91410010091 182820020182 365640040364 457050050455 731280080728 914100100910 1828200201820 2285250252275 3656400403640 4570500504550 9141001009100 18282002018200