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206467354742 = 21134775136013
BaseRepresentation
bin1100000001001001101…
…0011101000001110110
3201201221001202100100112
43000102122131001312
511340321120322432
6234503315543022
720626311362435
oct3002232350166
9651831670315
10206467354742
117a620491580
12340215baa72
131661517ccbc
149dc8dc911c
1555861277b2
hex301269d076

206467354742 has 32 divisors (see below), whose sum is σ = 339289910784. Its totient is φ = 93451140000.

The previous prime is 206467354733. The next prime is 206467354757. The reversal of 206467354742 is 247453764602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5715128 + ... + 5751140.

It is an arithmetic number, because the mean of its divisors is an integer number (10602809712).

Almost surely, 2206467354742 is an apocalyptic number.

206467354742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

206467354742 is a deficient number, since it is larger than the sum of its proper divisors (132822556042).

206467354742 is a wasteful number, since it uses less digits than its factorization.

206467354742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37124.

The product of its (nonzero) digits is 6773760, while the sum is 50.

The spelling of 206467354742 in words is "two hundred six billion, four hundred sixty-seven million, three hundred fifty-four thousand, seven hundred forty-two".

Divisors: 1 2 11 22 347 694 751 1502 3817 7634 8261 16522 36013 72026 260597 396143 521194 792286 2866567 5733134 12496511 24993022 27045763 54091526 137461621 274923242 297503393 595006786 9384879761 18769759522 103233677371 206467354742