Base | Representation |
---|---|
bin | 10110001010101100011110… |
… | …00010100101110110101011 |
3 | 20101121001220102011221200000 |
4 | 23011112033002211312223 |
5 | 22342123233304213111 |
6 | 251401332403114043 |
7 | 13160531626425420 |
oct | 1305261702456653 |
9 | 211531812157600 |
10 | 48745983663531 |
11 | 14594067a77a10 |
12 | 557336b372923 |
13 | 212795a2770cb |
14 | c074651c5d47 |
15 | 597edcbcdc56 |
hex | 2c558f0a5dab |
48745983663531 has 48 divisors (see below), whose sum is σ = 91036270311168. Its totient is φ = 25322588906400.
The previous prime is 48745983663493. The next prime is 48745983663653. The reversal of 48745983663531 is 13536638954784.
It is a happy number.
48745983663531 is a `hidden beast` number, since 4 + 8 + 7 + 4 + 5 + 9 + 83 + 6 + 6 + 3 + 531 = 666.
It is not a de Polignac number, because 48745983663531 - 210 = 48745983662507 is a prime.
It is a super-2 number, since 2×487459836635312 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 48745983663531.
It is not an unprimeable number, because it can be changed into a prime (48745983613531) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1302583600 + ... + 1302621021.
It is an arithmetic number, because the mean of its divisors is an integer number (1896588964816).
Almost surely, 248745983663531 is an apocalyptic number.
48745983663531 is a deficient number, since it is larger than the sum of its proper divisors (42290286647637).
48745983663531 is a wasteful number, since it uses less digits than its factorization.
48745983663531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2605204654 (or 2605204642 counting only the distinct ones).
The product of its digits is 1567641600, while the sum is 72.
The spelling of 48745983663531 in words is "forty-eight trillion, seven hundred forty-five billion, nine hundred eighty-three million, six hundred sixty-three thousand, five hundred thirty-one".
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