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2512300047 = 33136977307
BaseRepresentation
bin1001010110111110…
…1010100000001111
320111002100001202220
42111233222200033
520121122100142
61053143150423
7116154124635
oct22557524017
96432301686
102512300047
11107a145234
125a1445413
13310647b9a
1419b933355
15ea85a2ec
hex95bea80f

2512300047 has 16 divisors (see below), whose sum is σ = 3459197952. Its totient is φ = 1620178560.

The previous prime is 2512300013. The next prime is 2512300057. The reversal of 2512300047 is 7400032152.

It is not a de Polignac number, because 2512300047 - 27 = 2512299919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512300057) 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 15 ways as a sum of consecutive naturals, for example, 340168 + ... + 347474.

It is an arithmetic number, because the mean of its divisors is an integer number (216199872).

Almost surely, 22512300047 is an apocalyptic number.

2512300047 is a deficient number, since it is larger than the sum of its proper divisors (946897905).

2512300047 is a wasteful number, since it uses less digits than its factorization.

2512300047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11038.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2512300047 is about 50122.8495498809. The cubic root of 2512300047 is about 1359.4309988167.

Adding to 2512300047 its reverse (7400032152), we get a palindrome (9912332199).

The spelling of 2512300047 in words is "two billion, five hundred twelve million, three hundred thousand, forty-seven".

Divisors: 1 3 31 93 3697 7307 11091 21921 114607 226517 343821 679551 27013979 81041937 837433349 2512300047