Base | Representation |
---|---|
bin | 10110001001111110001001… |
… | …10000110100010100101001 |
3 | 20101111200201021201120221100 |
4 | 23010333010300310110221 |
5 | 22341221320440420324 |
6 | 251342101001032013 |
7 | 13155661436631165 |
oct | 1304770460642451 |
9 | 211450637646840 |
10 | 48721115170089 |
11 | 145845663a179a |
12 | 556a58aa85609 |
13 | 21254c606602b |
14 | c061864b1ca5 |
15 | 5975348364c9 |
hex | 2c4fc4c34529 |
48721115170089 has 12 divisors (see below), whose sum is σ = 72801666346500. Its totient is φ = 31360717810464.
The previous prime is 48721115170081. The next prime is 48721115170109. The reversal of 48721115170089 is 98007151112784.
It is a happy number.
48721115170089 is a `hidden beast` number, since 4 + 8 + 7 + 2 + 111 + 517 + 0 + 0 + 8 + 9 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 25748601678864 + 22972513491225 = 5074308^2 + 4792965^2 .
It is not a de Polignac number, because 48721115170089 - 23 = 48721115170081 is a prime.
It is not an unprimeable number, because it can be changed into a prime (48721115170081) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93335469414 + ... + 93335469935.
It is an arithmetic number, because the mean of its divisors is an integer number (6066805528875).
Almost surely, 248721115170089 is an apocalyptic number.
It is an amenable number.
48721115170089 is a deficient number, since it is larger than the sum of its proper divisors (24080551176411).
48721115170089 is a wasteful number, since it uses less digits than its factorization.
48721115170089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186670939384 (or 186670939381 counting only the distinct ones).
The product of its (nonzero) digits is 1128960, while the sum is 54.
The spelling of 48721115170089 in words is "forty-eight trillion, seven hundred twenty-one billion, one hundred fifteen million, one hundred seventy thousand, eighty-nine".
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