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13910063040 = 2633512491289
BaseRepresentation
bin11001111010001101…
…01011011111000000
31022220102020102021000
430331012223133000
5211441434004130
610220140532000
71001463404436
oct147506533700
938812212230
1013910063040
115998960275
122842551000
131408aac843
1495d584d56
155662ba260
hex33d1ab7c0

13910063040 has 224 divisors, whose sum is σ = 49149000000. Its totient is φ = 3703504896.

The previous prime is 13910062987. The next prime is 13910063047. The reversal of 13910063040 is 4036001931.

13910063040 is a `hidden beast` number, since 13 + 9 + 10 + 0 + 630 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13910062995 and 13910063013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13910063047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10790716 + ... + 10792004.

Almost surely, 213910063040 is an apocalyptic number.

13910063040 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 13910063040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24574500000).

13910063040 is an abundant number, since it is smaller than the sum of its proper divisors (35238936960).

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

13910063040 is a wasteful number, since it uses less digits than its factorization.

13910063040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564 (or 2548 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 13910063040 its reverse (4036001931), we get a palindrome (17946064971).

The spelling of 13910063040 in words is "thirteen billion, nine hundred ten million, sixty-three thousand, forty".