Base | Representation |
---|---|
bin | 1000100110100011111… |
… | …0000111100100100101 |
3 | 112010110201222000012011 |
4 | 2021220332013210211 |
5 | 4410133220034334 |
6 | 151521020354221 |
7 | 13451242202524 |
oct | 2115076074445 |
9 | 463421860164 |
10 | 147790002469 |
11 | 5774a67030a |
12 | 247866a5971 |
13 | 10c2375a405 |
14 | 72200704bb |
15 | 3c9ea8a564 |
hex | 2268f87925 |
147790002469 has 8 divisors (see below), whose sum is σ = 156519007128. Its totient is φ = 139064939520.
The previous prime is 147790002457. The next prime is 147790002551. The reversal of 147790002469 is 964200097741.
It can be written as a sum of positive squares in 4 ways, for example, as 110581521444 + 37208481025 = 332538^2 + 192895^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-147790002469 is a prime.
It is a super-2 number, since 2×1477900024692 (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 (147790002419) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908052 + ... + 1058365.
It is an arithmetic number, because the mean of its divisors is an integer number (19564875891).
Almost surely, 2147790002469 is an apocalyptic number.
It is an amenable number.
147790002469 is a deficient number, since it is larger than the sum of its proper divisors (8729004659).
147790002469 is a wasteful number, since it uses less digits than its factorization.
147790002469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1970855.
The product of its (nonzero) digits is 762048, while the sum is 49.
The spelling of 147790002469 in words is "one hundred forty-seven billion, seven hundred ninety million, two thousand, four hundred sixty-nine".
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