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180214338450 = 23521201428923
BaseRepresentation
bin1010011111010110011…
…1001001001110010010
3122020011110001221022210
42213311213021032102
510423034332312300
6214442254412550
716006610413356
oct2476547111622
9566143057283
10180214338450
116a4793288a3
122ab15501156
1313cc017c033
148a18471466
154a4b446050
hex29f59c9392

180214338450 has 24 divisors (see below), whose sum is σ = 446931559728. Its totient is φ = 48057156880.

The previous prime is 180214338433. The next prime is 180214338503. The reversal of 180214338450 is 54833412081.

180214338450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1802143384502 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 180214338399 and 180214338408.

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, 600714312 + ... + 600714611.

It is an arithmetic number, because the mean of its divisors is an integer number (18622148322).

Almost surely, 2180214338450 is an apocalyptic number.

180214338450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180214338450 is an abundant number, since it is smaller than the sum of its proper divisors (266717221278).

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

180214338450 is a wasteful number, since it uses less digits than its factorization.

180214338450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201428938 (or 1201428933 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 180214338450 in words is "one hundred eighty billion, two hundred fourteen million, three hundred thirty-eight thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 1201428923 2402857846 3604286769 6007144615 7208573538 12014289230 18021433845 30035723075 36042867690 60071446150 90107169225 180214338450