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99511014390 = 23519174580727
BaseRepresentation
bin101110010101101010…
…0011001001111110110
3100111212002112022002120
41130223110121033312
53112244304430030
6113414214220410
710121655444324
oct1345324311766
9314762468076
1099511014390
1139225411a67
1217352054706
1394cb412b48
144b60134d14
1528c634a010
hex172b5193f6

99511014390 has 32 divisors (see below), whose sum is σ = 251396248320. Its totient is φ = 25139624544.

The previous prime is 99511014367. The next prime is 99511014419. The reversal of 99511014390 is 9341011599.

99511014390 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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, 87289794 + ... + 87290933.

It is an arithmetic number, because the mean of its divisors is an integer number (7856132760).

Almost surely, 299511014390 is an apocalyptic number.

99511014390 is an abundant number, since it is smaller than the sum of its proper divisors (151885233930).

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

99511014390 is a wasteful number, since it uses less digits than its factorization.

99511014390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174580756.

The product of its (nonzero) digits is 43740, while the sum is 42.

The spelling of 99511014390 in words is "ninety-nine billion, five hundred eleven million, fourteen thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 174580727 349161454 523742181 872903635 1047484362 1745807270 2618710905 3317033813 5237421810 6634067626 9951101439 16585169065 19902202878 33170338130 49755507195 99511014390