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220427141733461 = 1320118431593227
BaseRepresentation
bin110010000111101000110001…
…011110110101110001010101
31001220110121222111121212000102
4302013220301132311301111
5212342434241240432321
62100450455253223445
764300223026223615
oct6207506136656125
91056417874555012
10220427141733461
1164264697a91863
122088030b931b85
1395cc262057b60
143c60a32a1ca45
151a73c3854dc0b
hexc87a317b5c55

220427141733461 has 8 divisors (see below), whose sum is σ = 237501118046304. Its totient is φ = 203370028611120.

The previous prime is 220427141733343. The next prime is 220427141733499. The reversal of 220427141733461 is 164337141724022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220427141733461 - 226 = 220427074624597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220427141723461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4215770471 + ... + 4215822756.

It is an arithmetic number, because the mean of its divisors is an integer number (29687639755788).

Almost surely, 2220427141733461 is an apocalyptic number.

It is an amenable number.

220427141733461 is a deficient number, since it is larger than the sum of its proper divisors (17073976312843).

220427141733461 is a wasteful number, since it uses less digits than its factorization.

220427141733461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8431595251.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 220427141733461 in words is "two hundred twenty trillion, four hundred twenty-seven billion, one hundred forty-one million, seven hundred thirty-three thousand, four hundred sixty-one".

Divisors: 1 13 2011 26143 8431593227 109610711951 16955933979497 220427141733461