Base | Representation |
---|---|
bin | 110010101101101111… |
… | …011100111011000011 |
3 | 12012120000202110221021 |
4 | 302231233130323003 |
5 | 1343010323131110 |
6 | 41003245010311 |
7 | 3635301441151 |
oct | 625557347303 |
9 | 165500673837 |
10 | 54454505155 |
11 | 2110416a776 |
12 | a678853997 |
13 | 519a8a78ab |
14 | 28c81963d1 |
15 | 163a9982da |
hex | cadbdcec3 |
54454505155 has 8 divisors (see below), whose sum is σ = 65441932272. Its totient is φ = 43499253408.
The previous prime is 54454505099. The next prime is 54454505159. The reversal of 54454505155 is 55150545445.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 54454505155 - 211 = 54454503107 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54454505159) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8040117 + ... + 8046886.
It is an arithmetic number, because the mean of its divisors is an integer number (8180241534).
Almost surely, 254454505155 is an apocalyptic number.
54454505155 is a deficient number, since it is larger than the sum of its proper divisors (10987427117).
54454505155 is a wasteful number, since it uses less digits than its factorization.
54454505155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16087685.
The product of its (nonzero) digits is 1000000, while the sum is 43.
The spelling of 54454505155 in words is "fifty-four billion, four hundred fifty-four million, five hundred five thousand, one hundred fifty-five".
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