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520542045230 = 25230922544047
BaseRepresentation
bin1111001001100101011…
…10010100010000101110
31211202121110200201202112
413210302232110100232
532012032230421410
61035044514324022
752415342244134
oct7446256242056
91752543621675
10520542045230
11190840461089
1284a74589612
133a118c0c21c
141b2a14c7754
15d819270105
hex7932b9442e

520542045230 has 16 divisors (see below), whose sum is σ = 937381515840. Its totient is φ = 208126632672.

The previous prime is 520542045229. The next prime is 520542045341. The reversal of 520542045230 is 32540245025.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 11248934 + ... + 11295113.

It is an arithmetic number, because the mean of its divisors is an integer number (58586344740).

Almost surely, 2520542045230 is an apocalyptic number.

520542045230 is a deficient number, since it is larger than the sum of its proper divisors (416839470610).

520542045230 is a wasteful number, since it uses less digits than its factorization.

520542045230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22546363.

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 520542045230 in words is "five hundred twenty billion, five hundred forty-two million, forty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 2309 4618 11545 23090 22544047 45088094 112720235 225440470 52054204523 104108409046 260271022615 520542045230