Base | Representation |
---|---|
bin | 1000100101011000010… |
… | …0010101010011010101 |
3 | 112002122122012201122022 |
4 | 2021112010111103111 |
5 | 4404011023130334 |
6 | 151425331142525 |
7 | 13440341444120 |
oct | 2112604252325 |
9 | 462578181568 |
10 | 147472864469 |
11 | 575a7650897 |
12 | 246b8444a45 |
13 | 10ba2b3baa8 |
14 | 71cdcb93b7 |
15 | 3c81ce382e |
hex | 22561154d5 |
147472864469 has 4 divisors (see below), whose sum is σ = 168540416544. Its totient is φ = 126405312396.
The previous prime is 147472864459. The next prime is 147472864489. The reversal of 147472864469 is 964468274741.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 964468274741 = 6911 ⋅139555531.
It is a cyclic number.
It is not a de Polignac number, because 147472864469 - 212 = 147472860373 is a prime.
It is a super-2 number, since 2×1474728644692 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147472864459) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10533776027 + ... + 10533776040.
It is an arithmetic number, because the mean of its divisors is an integer number (42135104136).
Almost surely, 2147472864469 is an apocalyptic number.
It is an amenable number.
147472864469 is a deficient number, since it is larger than the sum of its proper divisors (21067552075).
147472864469 is an equidigital number, since it uses as much as digits as its factorization.
147472864469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21067552074.
The product of its digits is 65028096, while the sum is 62.
The spelling of 147472864469 in words is "one hundred forty-seven billion, four hundred seventy-two million, eight hundred sixty-four thousand, four hundred sixty-nine".
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