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520453063 = 13371082023
BaseRepresentation
bin11111000001010…
…111101111000111
31100021022202101101
4133001113233013
52031213444223
6123351040531
715616530604
oct3701275707
91307282341
10520453063
112478670a9
12126370147
1383a967c0
144d19b6ab
1530a584ad
hex1f057bc7

520453063 has 8 divisors (see below), whose sum is σ = 575636768. Its totient is φ = 467433504.

The previous prime is 520453051. The next prime is 520453069. The reversal of 520453063 is 360354025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 520453063 - 225 = 486898631 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 (520453069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540531 + ... + 541492.

It is an arithmetic number, because the mean of its divisors is an integer number (71954596).

Almost surely, 2520453063 is an apocalyptic number.

520453063 is a deficient number, since it is larger than the sum of its proper divisors (55183705).

520453063 is a wasteful number, since it uses less digits than its factorization.

520453063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082073.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 520453063 is about 22813.4404025346. The cubic root of 520453063 is about 804.3786277793.

The spelling of 520453063 in words is "five hundred twenty million, four hundred fifty-three thousand, sixty-three".

Divisors: 1 13 37 481 1082023 14066299 40034851 520453063