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480852399 = 31971131907
BaseRepresentation
bin11100101010010…
…011100110101111
31020111210211111010
4130222103212233
51441044234044
6115414200303
714626115016
oct3452234657
91214724433
10480852399
11227479585
12115053093
137880c961
1447c0da7d
152c334bb9
hex1ca939af

480852399 has 32 divisors (see below), whose sum is σ = 690370560. Its totient is φ = 296805600.

The previous prime is 480852313. The next prime is 480852409. The reversal of 480852399 is 993258084.

It is not a de Polignac number, because 480852399 - 27 = 480852271 is a prime.

It is a super-3 number, since 3×4808523993 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480852299) 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 31 ways as a sum of consecutive naturals, for example, 529704 + ... + 530610.

It is an arithmetic number, because the mean of its divisors is an integer number (21574080).

Almost surely, 2480852399 is an apocalyptic number.

480852399 is a deficient number, since it is larger than the sum of its proper divisors (209518161).

480852399 is a wasteful number, since it uses less digits than its factorization.

480852399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 480852399 is about 21928.3469281202. The cubic root of 480852399 is about 783.4367304387.

The spelling of 480852399 in words is "four hundred eighty million, eight hundred fifty-two thousand, three hundred ninety-nine".

Divisors: 1 3 19 57 71 131 213 393 907 1349 2489 2721 4047 7467 9301 17233 27903 51699 64397 118817 176719 193191 356451 530157 1223543 2257523 3670629 6772569 8436007 25308021 160284133 480852399