Base | Representation |
---|---|
bin | 110010011100000111… |
… | …010110011010111000 |
3 | 12011210102022002102000 |
4 | 302130013112122320 |
5 | 1341404121430323 |
6 | 40514042341000 |
7 | 3625051015020 |
oct | 623407263270 |
9 | 164712262360 |
10 | 54158780088 |
11 | 20a72246096 |
12 | a5b57ba760 |
13 | 515154584a |
14 | 289abb6a80 |
15 | 161ea30e43 |
hex | c9c1d66b8 |
54158780088 has 64 divisors (see below), whose sum is σ = 171932640000. Its totient is φ = 15473936736.
The previous prime is 54158780057. The next prime is 54158780101. The reversal of 54158780088 is 88008785145.
54158780088 is a `hidden beast` number, since 54 + 1 + 587 + 8 + 0 + 0 + 8 + 8 = 666.
54158780088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17908138 + ... + 17911161.
It is an arithmetic number, because the mean of its divisors is an integer number (2686447500).
Almost surely, 254158780088 is an apocalyptic number.
It is an amenable number.
54158780088 is an abundant number, since it is smaller than the sum of its proper divisors (117773859912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54158780088 is a wasteful number, since it uses less digits than its factorization.
54158780088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35819321 (or 35819311 counting only the distinct ones).
The product of its (nonzero) digits is 2867200, while the sum is 54.
The spelling of 54158780088 in words is "fifty-four billion, one hundred fifty-eight million, seven hundred eighty thousand, eighty-eight".
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