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5130550452 = 223427545871
BaseRepresentation
bin1001100011100110…
…11111110010110100
3111020120000222010010
410301303133302310
541001410103302
62205033300220
7241065650016
oct46163376264
914216028103
105130550452
1121a3075545
12bb2264670
13639c0aa91
143695661b6
1520064316c
hex131cdfcb4

5130550452 has 12 divisors (see below), whose sum is σ = 11971284416. Its totient is φ = 1710183480.

The previous prime is 5130550441. The next prime is 5130550501. The reversal of 5130550452 is 2540550315.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213772924 + ... + 213772947.

Almost surely, 25130550452 is an apocalyptic number.

It is an amenable number.

5130550452 is an abundant number, since it is smaller than the sum of its proper divisors (6840733964).

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

5130550452 is a wasteful number, since it uses less digits than its factorization.

5130550452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427545878 (or 427545876 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5130550452 is about 71627.8608643313. The cubic root of 5130550452 is about 1724.7308074791.

The spelling of 5130550452 in words is "five billion, one hundred thirty million, five hundred fifty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 427545871 855091742 1282637613 1710183484 2565275226 5130550452