Base | Representation |
---|---|
bin | 11000110100010110110110… |
… | …10010101000011100101001 |
3 | 21011020100222202202222002212 |
4 | 30122023123102220130221 |
5 | 24123131143042320140 |
6 | 312023353132534505 |
7 | 14331644412101240 |
oct | 1432133322503451 |
9 | 234210882688085 |
10 | 54575533557545 |
11 | 16431398a03980 |
12 | 615512b921435 |
13 | 245b5b2346b10 |
14 | d69681653957 |
15 | 64997ca5b765 |
hex | 31a2db4a8729 |
54575533557545 has 64 divisors (see below), whose sum is σ = 93103929709056. Its totient is φ = 29556802990080.
The previous prime is 54575533557533. The next prime is 54575533557577.
54575533557545 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 54575533557545 - 24 = 54575533557529 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 320626754 + ... + 320796923.
It is an arithmetic number, because the mean of its divisors is an integer number (1454748901704).
Almost surely, 254575533557545 is an apocalyptic number.
54575533557545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
54575533557545 is a deficient number, since it is larger than the sum of its proper divisors (38528396151511).
54575533557545 is a wasteful number, since it uses less digits than its factorization.
54575533557545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 641423730.
The product of its digits is 2756250000, while the sum is 68.
The spelling of 54575533557545 in words is "fifty-four trillion, five hundred seventy-five billion, five hundred thirty-three million, five hundred fifty-seven thousand, five hundred forty-five".
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