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683311104 = 215327331
BaseRepresentation
bin101000101110101…
…000000000000000
31202121202210121200
4220232220000000
52344411423404
6151445421200
722635022440
oct5056500000
91677683550
10683311104
11320790823
12170a0a800
13ab7480c8
1466a72120
153eec7839
hex28ba8000

683311104 has 192 divisors, whose sum is σ = 2262792480. Its totient is φ = 194641920.

The previous prime is 683311093. The next prime is 683311127. The reversal of 683311104 is 401113386.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2064219 + ... + 2064549.

Almost surely, 2683311104 is an apocalyptic number.

683311104 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 683311104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1131396240).

683311104 is an abundant number, since it is smaller than the sum of its proper divisors (1579481376).

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

683311104 is an equidigital number, since it uses as much as digits as its factorization.

683311104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 683311104 is about 26140.2200449805. The cubic root of 683311104 is about 880.7909142843.

The spelling of 683311104 in words is "six hundred eighty-three million, three hundred eleven thousand, one hundred four".