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41781280197 = 343323885893
BaseRepresentation
bin100110111010010110…
…111011110111000101
310222211210211221120010
4212322112323313011
51141032001431242
631105525500433
73006244010346
oct467226736705
9128753757503
1041781280197
11167a0497238
128120571719
133c2b119b07
142044db00cd
15114809389c
hex9ba5bbdc5

41781280197 has 8 divisors (see below), whose sum is σ = 57003917344. Its totient is φ = 27206414928.

The previous prime is 41781280157. The next prime is 41781280213. The reversal of 41781280197 is 79108218714.

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

It is not a de Polignac number, because 41781280197 - 210 = 41781279173 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 (41781280127) 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, 161942818 + ... + 161943075.

It is an arithmetic number, because the mean of its divisors is an integer number (7125489668).

Almost surely, 241781280197 is an apocalyptic number.

It is an amenable number.

41781280197 is a deficient number, since it is larger than the sum of its proper divisors (15222637147).

41781280197 is a wasteful number, since it uses less digits than its factorization.

41781280197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323885939.

The product of its (nonzero) digits is 225792, while the sum is 48.

The spelling of 41781280197 in words is "forty-one billion, seven hundred eighty-one million, two hundred eighty thousand, one hundred ninety-seven".

Divisors: 1 3 43 129 323885893 971657679 13927093399 41781280197