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520043460342 = 23759209864189
BaseRepresentation
bin1111001000101010000…
…00010111011011110110
31211201022201111222212120
413210111000113123312
532010022111212332
61034523224100410
752400106322650
oct7442500273366
91751281458776
10520043460342
11190604a8095a
1284955604706
133a069831293
141b2551bd6d0
15d7da5d632c
hex79150176f6

520043460342 has 32 divisors (see below), whose sum is σ = 1208817734400. Its totient is φ = 146065474848.

The previous prime is 520043460319. The next prime is 520043460347. The reversal of 520043460342 is 243064340025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520043460347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104929617 + ... + 104934572.

It is an arithmetic number, because the mean of its divisors is an integer number (37775554200).

Almost surely, 2520043460342 is an apocalyptic number.

520043460342 is an abundant number, since it is smaller than the sum of its proper divisors (688774274058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520043460342 is a wasteful number, since it uses less digits than its factorization.

520043460342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209864260.

The product of its (nonzero) digits is 69120, while the sum is 33.

The spelling of 520043460342 in words is "five hundred twenty billion, forty-three million, four hundred sixty thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 59 118 177 354 413 826 1239 2478 209864189 419728378 629592567 1259185134 1469049323 2938098646 4407147969 8814295938 12381987151 24763974302 37145961453 74291922906 86673910057 173347820114 260021730171 520043460342