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13554074140 = 225677703707
BaseRepresentation
bin11001001111110001…
…01100001000011100
31021222121101022021221
430213320230020130
5210224320333030
610120542503124
7656611505065
oct144770541034
937877338257
1013554074140
115825a15572
122763294aa4
13138010a719
1492819956c
15544debe7a
hex327e2c21c

13554074140 has 12 divisors (see below), whose sum is σ = 28463555736. Its totient is φ = 5421629648.

The previous prime is 13554074129. The next prime is 13554074141. The reversal of 13554074140 is 4147045531.

It is a junction number, because it is equal to n+sod(n) for n = 13554074096 and 13554074105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13554074141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338851834 + ... + 338851873.

It is an arithmetic number, because the mean of its divisors is an integer number (2371962978).

Almost surely, 213554074140 is an apocalyptic number.

13554074140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13554074140 is an abundant number, since it is smaller than the sum of its proper divisors (14909481596).

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

13554074140 is a wasteful number, since it uses less digits than its factorization.

13554074140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677703716 (or 677703714 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 13554074140 in words is "thirteen billion, five hundred fifty-four million, seventy-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 677703707 1355407414 2710814828 3388518535 6777037070 13554074140