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1993114726 = 223291494089
BaseRepresentation
bin111011011001100…
…1000010001100110
312010220101201101221
41312303020101212
513040214132401
6525435210554
7100251124051
oct16663102146
95126351357
101993114726
11933074659
124775a6a5a
13259c06435
1414c9c5a98
15b9ea27a1
hex76cc8466

1993114726 has 16 divisors (see below), whose sum is σ = 3227234400. Its totient is φ = 920358208.

The previous prime is 1993114699. The next prime is 1993114733. The reversal of 1993114726 is 6274113991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745711 + ... + 748378.

It is an arithmetic number, because the mean of its divisors is an integer number (201702150).

Almost surely, 21993114726 is an apocalyptic number.

1993114726 is a deficient number, since it is larger than the sum of its proper divisors (1234119674).

1993114726 is a wasteful number, since it uses less digits than its factorization.

1993114726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494143.

The product of its digits is 81648, while the sum is 43.

The square root of 1993114726 is about 44644.3134788743. The cubic root of 1993114726 is about 1258.4735706322.

The spelling of 1993114726 in words is "one billion, nine hundred ninety-three million, one hundred fourteen thousand, seven hundred twenty-six".

Divisors: 1 2 23 29 46 58 667 1334 1494089 2988178 34364047 43328581 68728094 86657162 996557363 1993114726