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16453641423260 = 2251943299056377
BaseRepresentation
bin1110111101101110100101…
…1100111100100110011100
32011020221201120010210222102
43233123221130330212130
54124034024201021020
654554410514104232
73315510400340546
oct357335134744634
964227646123872
1016453641423260
115273a4a702028
121a189ab27b078
1392475811aa92
1440c5092a4696
151d7ee4bae475
hexef6e973c99c

16453641423260 has 24 divisors (see below), whose sum is σ = 36371207357520. Its totient is φ = 6235064118144.

The previous prime is 16453641423253. The next prime is 16453641423283. The reversal of 16453641423260 is 6232414635461.

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, 21649527809 + ... + 21649528568.

It is an arithmetic number, because the mean of its divisors is an integer number (1515466973230).

Almost surely, 216453641423260 is an apocalyptic number.

16453641423260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16453641423260 is an abundant number, since it is smaller than the sum of its proper divisors (19917565934260).

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

16453641423260 is a wasteful number, since it uses less digits than its factorization.

16453641423260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43299056405 (or 43299056403 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 16453641423260 in words is "sixteen trillion, four hundred fifty-three billion, six hundred forty-one million, four hundred twenty-three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 43299056377 86598112754 173196225508 216495281885 432990563770 822682071163 865981127540 1645364142326 3290728284652 4113410355815 8226820711630 16453641423260