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206262981012 = 223111562598341
BaseRepresentation
bin1100000000011000111…
…0110101000110010100
3201201101211012002022010
43000012032311012110
511334411310343022
6234431135304220
720621250260604
oct3000616650624
9651354162263
10206262981012
117a526091570
1233b8507b070
13165b1a23cba
149da9bc8c04
15557320750c
hex30063b5194

206262981012 has 24 divisors (see below), whose sum is σ = 525033042912. Its totient is φ = 62503933600.

The previous prime is 206262981007. The next prime is 206262981013. The reversal of 206262981012 is 210189262602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206262981013) 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, 781299039 + ... + 781299302.

It is an arithmetic number, because the mean of its divisors is an integer number (21876376788).

Almost surely, 2206262981012 is an apocalyptic number.

206262981012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

206262981012 is an abundant number, since it is smaller than the sum of its proper divisors (318770061900).

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

206262981012 is a wasteful number, since it uses less digits than its factorization.

206262981012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562598359 (or 1562598357 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 206262981012 in words is "two hundred six billion, two hundred sixty-two million, nine hundred eighty-one thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1562598341 3125196682 4687795023 6250393364 9375590046 17188581751 18751180092 34377163502 51565745253 68754327004 103131490506 206262981012