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14058031680 = 26335711217113
BaseRepresentation
bin11010001011110110…
…01000101001000000
31100021201200000002000
431011323020221000
5212242324003210
610242544224000
71005241204050
oct150573105100
940251600060
1014058031680
115a64435300
12288400b000
131430649c54
149750a1560
15574297ac0
hex345ec8a40

14058031680 has 1344 divisors, whose sum is σ = 66547837440. Its totient is φ = 2724986880.

The previous prime is 14058031609. The next prime is 14058031717. The reversal of 14058031680 is 8613085041.

14058031680 is a `hidden beast` number, since 1 + 40 + 580 + 31 + 6 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 124407304 + ... + 124407416.

It is an arithmetic number, because the mean of its divisors is an integer number (49514760).

Almost surely, 214058031680 is an apocalyptic number.

14058031680 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 14058031680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33273918720).

14058031680 is an abundant number, since it is smaller than the sum of its proper divisors (52489805760).

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

14058031680 is a wasteful number, since it uses less digits than its factorization.

14058031680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 14058031680 in words is "fourteen billion, fifty-eight million, thirty-one thousand, six hundred eighty".