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6830199527424 = 211371371732357
BaseRepresentation
bin110001101100100011110…
…0111011101100000000000
3220011221221100102020102120
41203121013213131200000
51343401222034334144
622305430024044240
71303315466030520
oct143310747354000
926157840366376
106830199527424
1121a3742630079
129238a4003680
133a7114b21710
14198824c9b680
15bca08667e19
hex636479dd800

6830199527424 has 768 divisors, whose sum is σ = 23048355133440. Its totient is φ = 1750927933440.

The previous prime is 6830199527383. The next prime is 6830199527491. The reversal of 6830199527424 is 4247259910386.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (768).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2897834854 + ... + 2897837210.

It is an arithmetic number, because the mean of its divisors is an integer number (30010879080).

It is a 1-persistent number, because it is pandigital, but 2⋅6830199527424 = 13660399054848 is not.

Almost surely, 26830199527424 is an apocalyptic number.

6830199527424 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6830199527424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11524177566720).

6830199527424 is an abundant number, since it is smaller than the sum of its proper divisors (16218155606016).

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

6830199527424 is a wasteful number, since it uses less digits than its factorization.

6830199527424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546 (or 2526 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 6830199527424 in words is "six trillion, eight hundred thirty billion, one hundred ninety-nine million, five hundred twenty-seven thousand, four hundred twenty-four".