Base | Representation |
---|---|
bin | 1000101001110111001… |
… | …0010001011001100101 |
3 | 112012202111021220000022 |
4 | 2022131302101121211 |
5 | 4413442034330240 |
6 | 152144552324525 |
7 | 13512221623502 |
oct | 2123562213145 |
9 | 465674256008 |
10 | 148676089445 |
11 | 5806485a5a4 |
12 | 249933a3745 |
13 | 110351c2130 |
14 | 72a5a084a9 |
15 | 3d027699b5 |
hex | 229dc91665 |
148676089445 has 32 divisors (see below), whose sum is σ = 199478855520. Its totient is φ = 105622594560.
The previous prime is 148676089433. The next prime is 148676089447. The reversal of 148676089445 is 544980676841.
It is a happy number.
It can be written as a sum of positive squares in 16 ways, for example, as 42521326849 + 106154762596 = 206207^2 + 325814^2 .
It is not a de Polignac number, because 148676089445 - 26 = 148676089381 is a prime.
It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148676089447) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379775 + ... + 664515.
It is an arithmetic number, because the mean of its divisors is an integer number (6233714235).
Almost surely, 2148676089445 is an apocalyptic number.
It is an amenable number.
148676089445 is a deficient number, since it is larger than the sum of its proper divisors (50802766075).
148676089445 is a wasteful number, since it uses less digits than its factorization.
148676089445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285065.
The product of its (nonzero) digits is 46448640, while the sum is 62.
The spelling of 148676089445 in words is "one hundred forty-eight billion, six hundred seventy-six million, eighty-nine thousand, four hundred forty-five".
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