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13900253184 = 21135173153
BaseRepresentation
bin11001111001000010…
…10000100000000000
31022212201210000200000
430330201100200000
5211431431100214
610215150400000
71001314126326
oct147441204000
938781700600
1013900253184
11599336aa54
12283b200000
131406a566ac
1495c14dd16
155654cd809
hex33c850800

13900253184 has 576 divisors, whose sum is σ = 46363000320. Its totient is φ = 4140564480.

The previous prime is 13900253179. The next prime is 13900253197. The reversal of 13900253184 is 48135200931.

13900253184 is a `hidden beast` number, since 1 + 390 + 0 + 253 + 18 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

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 47 ways as a sum of consecutive naturals, for example, 262268902 + ... + 262268954.

It is an arithmetic number, because the mean of its divisors is an integer number (80491320).

Almost surely, 213900253184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13900253184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23181500160).

13900253184 is an abundant number, since it is smaller than the sum of its proper divisors (32462747136).

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

13900253184 is an equidigital number, since it uses as much as digits as its factorization.

13900253184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 13900253184 in words is "thirteen billion, nine hundred million, two hundred fifty-three thousand, one hundred eighty-four".