Base | Representation |
---|---|
bin | 110010101111000000… |
… | …110000001001000001 |
3 | 12012121111212021000202 |
4 | 302233000300021001 |
5 | 1343031302130122 |
6 | 41005325454545 |
7 | 3635650544321 |
oct | 625700601101 |
9 | 165544767022 |
10 | 54475817537 |
11 | 211151a7009 |
12 | a683a11455 |
13 | 51a212a47b |
14 | 28cad43281 |
15 | 163c7a7e92 |
hex | caf030241 |
54475817537 has 2 divisors, whose sum is σ = 54475817538. Its totient is φ = 54475817536.
The previous prime is 54475817527. The next prime is 54475817581. The reversal of 54475817537 is 73571857445.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 45260009536 + 9215808001 = 212744^2 + 95999^2 .
It is a cyclic number.
It is not a de Polignac number, because 54475817537 - 24 = 54475817521 is a prime.
It is a super-2 number, since 2×544758175372 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (54475817527) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27237908768 + 27237908769.
It is an arithmetic number, because the mean of its divisors is an integer number (27237908769).
Almost surely, 254475817537 is an apocalyptic number.
It is an amenable number.
54475817537 is a deficient number, since it is larger than the sum of its proper divisors (1).
54475817537 is an equidigital number, since it uses as much as digits as its factorization.
54475817537 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 16464000, while the sum is 56.
The spelling of 54475817537 in words is "fifty-four billion, four hundred seventy-five million, eight hundred seventeen thousand, five hundred thirty-seven".
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