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530320787484247 = 3714332994256331
BaseRepresentation
bin111100010010100101110111…
…0001001111010111001010111
32120112201011122111112001012201
41320211023232021322321113
51024002233433043443442
65115522001222025331
7216463261330232014
oct17045135611727127
92515634574461181
10530320787484247
11143a81868111771
124b58b87a878247
13199bb0604c9676
1494d593d65c70b
154149cd9d057b7
hex1e252ee27ae57

530320787484247 has 4 divisors (see below), whose sum is σ = 544653781740616. Its totient is φ = 515987793227880.

The previous prime is 530320787484151. The next prime is 530320787484253. The reversal of 530320787484247 is 742484787023035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530320787484247 - 239 = 529771031670359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530320787484547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7166497128129 + ... + 7166497128202.

It is an arithmetic number, because the mean of its divisors is an integer number (136163445435154).

Almost surely, 2530320787484247 is an apocalyptic number.

530320787484247 is a deficient number, since it is larger than the sum of its proper divisors (14332994256369).

530320787484247 is a wasteful number, since it uses less digits than its factorization.

530320787484247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14332994256368.

The product of its (nonzero) digits is 252887040, while the sum is 64.

The spelling of 530320787484247 in words is "five hundred thirty trillion, three hundred twenty billion, seven hundred eighty-seven million, four hundred eighty-four thousand, two hundred forty-seven".

Divisors: 1 37 14332994256331 530320787484247