Base | Representation |
---|---|
bin | 1000100101010000000… |
… | …1010000100111011111 |
3 | 112002120020120001111201 |
4 | 2021110001100213133 |
5 | 4403423224120130 |
6 | 151422102500331 |
7 | 13436443416046 |
oct | 2112401204737 |
9 | 462506501451 |
10 | 147438504415 |
11 | 5758a212654 |
12 | 246a8a346a7 |
13 | 10b9899b3b7 |
14 | 71c94d355d |
15 | 3c7dca7bca |
hex | 22540509df |
147438504415 has 16 divisors (see below), whose sum is σ = 186262110720. Its totient is φ = 111728466720.
The previous prime is 147438504341. The next prime is 147438504419. The reversal of 147438504415 is 514405834741.
It is not a de Polignac number, because 147438504415 - 225 = 147404949983 is a prime.
It is a super-2 number, since 2×1474385044152 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147438504419) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672310 + ... + 864220.
It is an arithmetic number, because the mean of its divisors is an integer number (11641381920).
Almost surely, 2147438504415 is an apocalyptic number.
147438504415 is a deficient number, since it is larger than the sum of its proper divisors (38823606305).
147438504415 is a wasteful number, since it uses less digits than its factorization.
147438504415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200022.
The product of its (nonzero) digits is 1075200, while the sum is 46.
It can be divided in two parts, 14743 and 8504415, that added together give a palindrome (8519158).
The spelling of 147438504415 in words is "one hundred forty-seven billion, four hundred thirty-eight million, five hundred four thousand, four hundred fifteen".
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