Base | Representation |
---|---|
bin | 1011000101011110101… |
… | …11100110000110110101 |
3 | 1100102011112021022012022 |
4 | 11202233113212012311 |
5 | 22220040211221440 |
6 | 450552134202525 |
7 | 36343016542013 |
oct | 5425727460665 |
9 | 1312145238168 |
10 | 380899320245 |
11 | 1375a1810a54 |
12 | 619a24b3445 |
13 | 29bc337c882 |
14 | 146154db8b3 |
15 | 9d94ac2cb5 |
hex | 58af5e61b5 |
380899320245 has 6 divisors (see below), whose sum is σ = 457080840342. Its totient is φ = 304718352168.
The previous prime is 380899320203. The next prime is 380899320283. The reversal of 380899320245 is 542023998083.
It can be written as a sum of positive squares in only one way, i.e., 304719456196 + 76179864049 = 552014^2 + 276007^2 .
It is not a de Polignac number, because 380899320245 - 214 = 380899303861 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1242032 + ... + 1518038.
It is an arithmetic number, because the mean of its divisors is an integer number (76180140057).
Almost surely, 2380899320245 is an apocalyptic number.
It is an amenable number.
380899320245 is a deficient number, since it is larger than the sum of its proper divisors (76181520097).
380899320245 is an frugal number, since it uses more digits than its factorization.
380899320245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 552019 (or 276012 counting only the distinct ones).
The product of its (nonzero) digits is 3732480, while the sum is 53.
The spelling of 380899320245 in words is "three hundred eighty billion, eight hundred ninety-nine million, three hundred twenty thousand, two hundred forty-five".
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