Base | Representation |
---|---|
bin | 11000110110110000010000… |
… | …00011001111010001111101 |
3 | 21011112020120020211121010112 |
4 | 30123120020003033101331 |
5 | 24131003324023010040 |
6 | 312125253145115405 |
7 | 14340621303541406 |
oct | 1433301003172175 |
9 | 234466506747115 |
10 | 54657888875645 |
11 | 1646330a384340 |
12 | 6169094488b65 |
13 | 24662a8421983 |
14 | d6d65513a9ad |
15 | 64bb9cbc7365 |
hex | 31b6080cf47d |
54657888875645 has 128 divisors (see below), whose sum is σ = 79070394101760. Its totient is φ = 35803091681280.
The previous prime is 54657888875609. The next prime is 54657888875701.
54657888875645 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 54657888875645 - 212 = 54657888871549 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5923685522 + ... + 5923694748.
It is an arithmetic number, because the mean of its divisors is an integer number (617737453920).
Almost surely, 254657888875645 is an apocalyptic number.
54657888875645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
54657888875645 is a deficient number, since it is larger than the sum of its proper divisors (24412505226115).
54657888875645 is a wasteful number, since it uses less digits than its factorization.
54657888875645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10755.
The product of its digits is 72253440000, while the sum is 86.
The spelling of 54657888875645 in words is "fifty-four trillion, six hundred fifty-seven billion, eight hundred eighty-eight million, eight hundred seventy-five thousand, six hundred forty-five".
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