Base | Representation |
---|---|
bin | 110010011111011111… |
… | …011101111101111000 |
3 | 12011221100220102002220 |
4 | 302133133131331320 |
5 | 1342013122342404 |
6 | 40523424524040 |
7 | 3626336405046 |
oct | 623737357570 |
9 | 164840812086 |
10 | 54215434104 |
11 | 20aa1221097 |
12 | a610780620 |
13 | 51601c0830 |
14 | 28a4523396 |
15 | 16249c24d9 |
hex | c9f7ddf78 |
54215434104 has 64 divisors (see below), whose sum is σ = 146006868000. Its totient is φ = 16676845056.
The previous prime is 54215434099. The next prime is 54215434171. The reversal of 54215434104 is 40143451245.
It is a happy number.
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, 1141422 + ... + 1187970.
Almost surely, 254215434104 is an apocalyptic number.
It is an amenable number.
54215434104 is an abundant number, since it is smaller than the sum of its proper divisors (91791433896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54215434104 is a wasteful number, since it uses less digits than its factorization.
54215434104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50304 (or 50300 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 33.
Adding to 54215434104 its reverse (40143451245), we get a palindrome (94358885349).
The spelling of 54215434104 in words is "fifty-four billion, two hundred fifteen million, four hundred thirty-four thousand, one hundred four".
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