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10830343680 = 293351317709
BaseRepresentation
bin10100001011000100…
…11110111000000000
31000221210012110112000
422011202132320000
5134140031444210
64550403504000
7532246255002
oct120542367000
930853173460
1010830343680
1146584a0562
122123088000
131037a358b0
1474a54a372
15435c2aac0
hex28589ee00

10830343680 has 640 divisors, whose sum is σ = 43928438400. Its totient is φ = 2505572352.

The previous prime is 10830343669. The next prime is 10830343709. The reversal of 10830343680 is 8634303801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15275166 + ... + 15275874.

It is an arithmetic number, because the mean of its divisors is an integer number (68638185).

Almost surely, 210830343680 is an apocalyptic number.

10830343680 is a gapful number since it is divisible by the number (10) 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 10830343680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21964219200).

10830343680 is an abundant number, since it is smaller than the sum of its proper divisors (33098094720).

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

10830343680 is a wasteful number, since it uses less digits than its factorization.

10830343680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 10830343680 in words is "ten billion, eight hundred thirty million, three hundred forty-three thousand, six hundred eighty".