Base | Representation |
---|---|
bin | 11000111100101101011110… |
… | …01111101001101101010111 |
3 | 21012020210211221202021002101 |
4 | 30132112233033221231113 |
5 | 24142332004142400412 |
6 | 312403302205422531 |
7 | 14361455213306434 |
oct | 1436265717515527 |
9 | 235223757667071 |
10 | 54862557387607 |
11 | 16532097421692 |
12 | 61a089356aa47 |
13 | 247c6949c8558 |
14 | d7950d270b8b |
15 | 65217ae24457 |
hex | 31e5af3e9b57 |
54862557387607 has 16 divisors (see below), whose sum is σ = 56327392221408. Its totient is φ = 53413680752640.
The previous prime is 54862557387559. The next prime is 54862557387641. The reversal of 54862557387607 is 70678375526845.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54862557387607 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 54862557387607.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54862557387107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136945063 + ... + 137345095.
It is an arithmetic number, because the mean of its divisors is an integer number (3520462013838).
Almost surely, 254862557387607 is an apocalyptic number.
54862557387607 is a deficient number, since it is larger than the sum of its proper divisors (1464834833801).
54862557387607 is a wasteful number, since it uses less digits than its factorization.
54862557387607 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 419970.
The product of its (nonzero) digits is 2370816000, while the sum is 73.
The spelling of 54862557387607 in words is "fifty-four trillion, eight hundred sixty-two billion, five hundred fifty-seven million, three hundred eighty-seven thousand, six hundred seven".
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