Base | Representation |
---|---|
bin | 110010111011101100… |
… | …111010011010010111 |
3 | 12020011100110212000222 |
4 | 302323230322122113 |
5 | 1344000303024120 |
6 | 41042413024555 |
7 | 3644144311631 |
oct | 627354723227 |
9 | 166140425028 |
10 | 54688720535 |
11 | 212143a21a9 |
12 | a72318515b |
13 | 5207281787 |
14 | 290b323a51 |
15 | 1651310525 |
hex | cbbb3a697 |
54688720535 has 16 divisors (see below), whose sum is σ = 65811891936. Its totient is φ = 43627465728.
The previous prime is 54688720523. The next prime is 54688720577. The reversal of 54688720535 is 53502788645.
It is a cyclic number.
It is not a de Polignac number, because 54688720535 - 28 = 54688720279 is a prime.
It is a Duffinian 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, 5140892 + ... + 5151518.
It is an arithmetic number, because the mean of its divisors is an integer number (4113243246).
Almost surely, 254688720535 is an apocalyptic number.
54688720535 is a deficient number, since it is larger than the sum of its proper divisors (11123171401).
54688720535 is a wasteful number, since it uses less digits than its factorization.
54688720535 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13442.
The product of its (nonzero) digits is 8064000, while the sum is 53.
The spelling of 54688720535 in words is "fifty-four billion, six hundred eighty-eight million, seven hundred twenty thousand, five hundred thirty-five".
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