Base | Representation |
---|---|
bin | 10110001000110001101010… |
… | …10101001110100111000101 |
3 | 20101100202201200001121110000 |
4 | 23010120311111032213011 |
5 | 22340033222321341211 |
6 | 251311150315351513 |
7 | 13153006056334023 |
oct | 1304306525164705 |
9 | 211322650047400 |
10 | 48680054090181 |
11 | 145691054a1708 |
12 | 556262b752599 |
13 | 212168120bc47 |
14 | c041ad017713 |
15 | 59642eb05656 |
hex | 2c463554e9c5 |
48680054090181 has 80 divisors (see below), whose sum is σ = 75105578471616. Its totient is φ = 31403938857984.
The previous prime is 48680054090177. The next prime is 48680054090183. The reversal of 48680054090181 is 18109045008684.
It is a happy number.
48680054090181 is a `hidden beast` number, since 4 + 8 + 6 + 8 + 0 + 0 + 540 + 90 + 1 + 8 + 1 = 666.
It is not a de Polignac number, because 48680054090181 - 22 = 48680054090177 is a prime.
It is a super-3 number, since 3×486800540901813 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48680054090183) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 170381461 + ... + 170666933.
Almost surely, 248680054090181 is an apocalyptic number.
It is an amenable number.
48680054090181 is a deficient number, since it is larger than the sum of its proper divisors (26425524381435).
48680054090181 is a wasteful number, since it uses less digits than its factorization.
48680054090181 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285984 (or 285975 counting only the distinct ones).
The product of its (nonzero) digits is 2211840, while the sum is 54.
The spelling of 48680054090181 in words is "forty-eight trillion, six hundred eighty billion, fifty-four million, ninety thousand, one hundred eighty-one".
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