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520304825132 = 22283345914651
BaseRepresentation
bin1111001001001001001…
…01011001001100101100
31211201222221022200221222
413210210211121030230
532011041013401012
61035005202042512
752406432020301
oct7444445311454
91751887280858
10520304825132
11190729567114
1284a09049438
133a0aba227c1
141b27bbb70a8
15d803512972
hex792495932c

520304825132 has 12 divisors (see below), whose sum is σ = 910854866376. Its totient is φ = 260060577600.

The previous prime is 520304825113. The next prime is 520304825147. The reversal of 520304825132 is 231528403025.

It is a super-2 number, since 2×5203048251322 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520304825092 and 520304825101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22945994 + ... + 22968657.

It is an arithmetic number, because the mean of its divisors is an integer number (75904572198).

Almost surely, 2520304825132 is an apocalyptic number.

It is an amenable number.

520304825132 is a deficient number, since it is larger than the sum of its proper divisors (390550041244).

520304825132 is a wasteful number, since it uses less digits than its factorization.

520304825132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45917488 (or 45917486 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 520304825132 in words is "five hundred twenty billion, three hundred four million, eight hundred twenty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 2833 5666 11332 45914651 91829302 183658604 130076206283 260152412566 520304825132