Base | Representation |
---|---|
bin | 1000101000110111100… |
… | …0001111001111111111 |
3 | 112012001220010102021110 |
4 | 2022031320033033333 |
5 | 4412420224434142 |
6 | 152102300333103 |
7 | 13502501352666 |
oct | 2121570171777 |
9 | 465056112243 |
10 | 148409218047 |
11 | 57a38153122 |
12 | 24919b44193 |
13 | 10cc1b2336c |
14 | 727c3b9ddd |
15 | 3cd910199c |
hex | 228de0f3ff |
148409218047 has 16 divisors (see below), whose sum is σ = 205763027040. Its totient is φ = 95032799232.
The previous prime is 148409218043. The next prime is 148409218081. The reversal of 148409218047 is 740812904841.
It is not a de Polignac number, because 148409218047 - 22 = 148409218043 is a prime.
It is a super-3 number, since 3×1484092180473 (a number of 34 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 148409217987 and 148409218005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148409218043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4402518 + ... + 4436099.
It is an arithmetic number, because the mean of its divisors is an integer number (12860189190).
Almost surely, 2148409218047 is an apocalyptic number.
148409218047 is a deficient number, since it is larger than the sum of its proper divisors (57353808993).
148409218047 is a wasteful number, since it uses less digits than its factorization.
148409218047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8838842.
The product of its (nonzero) digits is 516096, while the sum is 48.
The spelling of 148409218047 in words is "one hundred forty-eight billion, four hundred nine million, two hundred eighteen thousand, forty-seven".
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