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2430005512 = 231148715669
BaseRepresentation
bin1001000011010110…
…1111000100001000
320021100111001220011
42100311233010020
514434040134022
61041043241304
7114134464114
oct22065570410
96240431804
102430005512
111037747120
12579979234
132c95932ac
14190a30744
15e3501977
hex90d6f108

2430005512 has 32 divisors (see below), whose sum is σ = 4972363200. Its totient is φ = 1104126400.

The previous prime is 2430005471. The next prime is 2430005527. The reversal of 2430005512 is 2155000342.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425814 + ... + 431482.

It is an arithmetic number, because the mean of its divisors is an integer number (155386350).

Almost surely, 22430005512 is an apocalyptic number.

2430005512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2430005512 is an abundant number, since it is smaller than the sum of its proper divisors (2542357688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2430005512 is a wasteful number, since it uses less digits than its factorization.

2430005512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10557 (or 10553 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2430005512 is about 49295.0860837062. The cubic root of 2430005512 is about 1344.4224404891.

Adding to 2430005512 its reverse (2155000342), we get a palindrome (4585005854).

The spelling of 2430005512 in words is "two billion, four hundred thirty million, five thousand, five hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 4871 5669 9742 11338 19484 22676 38968 45352 53581 62359 107162 124718 214324 249436 428648 498872 27613699 55227398 110454796 220909592 303750689 607501378 1215002756 2430005512