Search a number
-
+
415629064249 = 745922232
BaseRepresentation
bin1100000110001010110…
…11000011100000111001
31110201210220102002121021
412003011123003200321
523302202020023444
6514534245142441
742012450520000
oct6030533034071
91421726362537
10415629064249
111502a3853723
12686753baa21
13302695bb059
141618bb77c37
15ac28a6c584
hex60c56c3839

415629064249 has 45 divisors (see below), whose sum is σ = 495450887973. Its totient is φ = 348644816856.

The previous prime is 415629064231. The next prime is 415629064273. The reversal of 415629064249 is 942460926514.

The square root of 415629064249 is 644693.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 415629064249 - 27 = 415629064121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 415629064196 and 415629064205.

It is not an unprimeable number, because it can be changed into a prime (415629064289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1863807352 + ... + 1863807574.

Almost surely, 2415629064249 is an apocalyptic number.

415629064249 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

415629064249 is the 644693-rd square number.

415629064249 is the 322347-th centered octagonal number.

It is an amenable number.

415629064249 is a deficient number, since it is larger than the sum of its proper divisors (79821823724).

415629064249 is an frugal number, since it uses more digits than its factorization.

415629064249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 415629064249 in words is "four hundred fifteen billion, six hundred twenty-nine million, sixty-four thousand, two hundred forty-nine".

Divisors: 1 7 49 59 223 343 413 1561 2401 2891 3481 10927 13157 20237 24367 49729 76489 92099 141659 170569 348103 535423 644693 776263 1193983 2436721 2934011 4512851 5433841 8357881 17057047 20538077 31589957 38036887 119399329 143766539 173106649 266258209 1006365773 1211746543 1863807463 7044560411 8482225801 59375580607 415629064249