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105630605798 = 271437739327
BaseRepresentation
bin110001001100000010…
…0110010000111100110
3101002122120121202100012
41202120010302013212
53212312413341143
6120305342250222
710426424222564
oct1423004620746
9332576552305
10105630605798
11408857a5623
121857b586972
139c651c1853
145180b94a34
152b33707418
hex18981321e6

105630605798 has 8 divisors (see below), whose sum is σ = 158448340992. Its totient is φ = 52814492136.

The previous prime is 105630605737. The next prime is 105630605813. The reversal of 105630605798 is 897506036501.

It is a happy number.

105630605798 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1056306057982 (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 226790 + ... + 512537.

It is an arithmetic number, because the mean of its divisors is an integer number (19806042624).

Almost surely, 2105630605798 is an apocalyptic number.

105630605798 is a deficient number, since it is larger than the sum of its proper divisors (52817735194).

105630605798 is an equidigital number, since it uses as much as digits as its factorization.

105630605798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810766.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 105630605798 in words is "one hundred five billion, six hundred thirty million, six hundred five thousand, seven hundred ninety-eight".

Divisors: 1 2 71437 142874 739327 1478654 52815302899 105630605798