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1993305110362 = 2172910120015917
BaseRepresentation
bin11101000000011010001…
…111100011011101011010
321001120001212020012220121
4131000122033203131122
5230124242102012422
64123413422143454
7264003646611256
oct35003217433532
97046055205817
101993305110362
116a93a0851145
12282395a21b8a
13115c77528307
146c695677266
1536cb53818c7
hex1d01a3e375a

1993305110362 has 32 divisors (see below), whose sum is σ = 3307430290320. Its totient is φ = 896713036800.

The previous prime is 1993305110359. The next prime is 1993305110383. The reversal of 1993305110362 is 2630115033991.

It can be written as a sum of positive squares in 8 ways, for example, as 1988018220841 + 5286889521 = 1409971^2 + 72711^2 .

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, 9908373 + ... + 10107544.

Almost surely, 21993305110362 is an apocalyptic number.

1993305110362 is a deficient number, since it is larger than the sum of its proper divisors (1314125179958).

1993305110362 is a wasteful number, since it uses less digits than its factorization.

1993305110362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20016066.

The product of its (nonzero) digits is 131220, while the sum is 43.

The spelling of 1993305110362 in words is "one trillion, nine hundred ninety-three billion, three hundred five million, one hundred ten thousand, three hundred sixty-two".

Divisors: 1 2 17 29 34 58 101 202 493 986 1717 2929 3434 5858 49793 99586 20015917 40031834 340270589 580461593 680541178 1160923186 2021607617 4043215234 9867847081 19735694162 34367329489 58626620893 68734658978 117253241786 996652555181 1993305110362