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11729074073420 = 2251153313973061
BaseRepresentation
bin1010101010101110001101…
…0010110010111101001100
31112112021210100011000221102
42222223203102302331030
53014132120430322140
640540132351122232
72320253250435314
oct252534322627514
945467710130842
1011729074073420
1138122aa5a1260
12139520b213378
1367107c182822
142c7993d3a444
15155177e3be15
hexaaae34b2f4c

11729074073420 has 24 divisors (see below), whose sum is σ = 26870242423248. Its totient is φ = 4265117844800.

The previous prime is 11729074073407. The next prime is 11729074073443. The reversal of 11729074073420 is 2437047092711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26656986311 + ... + 26656986750.

It is an arithmetic number, because the mean of its divisors is an integer number (1119593434302).

Almost surely, 211729074073420 is an apocalyptic number.

11729074073420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11729074073420 is an abundant number, since it is smaller than the sum of its proper divisors (15141168349828).

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

11729074073420 is a wasteful number, since it uses less digits than its factorization.

11729074073420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53313973081 (or 53313973079 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 47.

The spelling of 11729074073420 in words is "eleven trillion, seven hundred twenty-nine billion, seventy-four million, seventy-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 53313973061 106627946122 213255892244 266569865305 533139730610 586453703671 1066279461220 1172907407342 2345814814684 2932268518355 5864537036710 11729074073420