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2141216824180 = 225723664974169
BaseRepresentation
bin11111001010001010011…
…101111101101101110100
321120200212002012210200111
4133022022131331231310
5240040203001333210
64315354511352404
7310461230463520
oct37121235755564
97520762183614
102141216824180
117560a3091a45
122a6b95222704
13126bba25b575
14758c794ad80
153aa7095e88a
hex1f28a77db74

2141216824180 has 48 divisors (see below), whose sum is σ = 5362351706880. Its totient is φ = 702212721408.

The previous prime is 2141216824163. The next prime is 2141216824181. The reversal of 2141216824180 is 814286121412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141216824181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332483865 + ... + 332490304.

It is an arithmetic number, because the mean of its divisors is an integer number (111715660560).

Almost surely, 22141216824180 is an apocalyptic number.

2141216824180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141216824180 is an abundant number, since it is smaller than the sum of its proper divisors (3221134882700).

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

2141216824180 is a wasteful number, since it uses less digits than its factorization.

2141216824180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664974208 (or 664974206 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The spelling of 2141216824180 in words is "two trillion, one hundred forty-one billion, two hundred sixteen million, eight hundred twenty-four thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 664974169 1329948338 2659896676 3324870845 4654819183 6649741690 9309638366 13299483380 15294405887 18619276732 23274095915 30588811774 46548191830 61177623548 76472029435 93096383660 107060841209 152944058870 214121682418 305888117740 428243364836 535304206045 1070608412090 2141216824180