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500442420552 = 23373285640651
BaseRepresentation
bin1110100100001001011…
…00010101010101001000
31202211201200201000010220
413102010230111111020
531144401224424202
61021522225510040
751104300250234
oct7220454252510
91684650630126
10500442420552
11183266777618
1280ba51a2320
13382649c2899
141a315cab5c4
15d03e8c5abc
hex7484b15548

500442420552 has 32 divisors (see below), whose sum is σ = 1268244494880. Its totient is φ = 164529014400.

The previous prime is 500442420523. The next prime is 500442420571. The reversal of 500442420552 is 255024244005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142818574 + ... + 142822077.

It is an arithmetic number, because the mean of its divisors is an integer number (39632640465).

Almost surely, 2500442420552 is an apocalyptic number.

It is an amenable number.

500442420552 is an abundant number, since it is smaller than the sum of its proper divisors (767802074328).

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

500442420552 is a wasteful number, since it uses less digits than its factorization.

500442420552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285640733 (or 285640729 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 33.

Adding to 500442420552 its reverse (255024244005), we get a palindrome (755466664557).

The spelling of 500442420552 in words is "five hundred billion, four hundred forty-two million, four hundred twenty thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 73 146 219 292 438 584 876 1752 285640651 571281302 856921953 1142562604 1713843906 2285125208 3427687812 6855375624 20851767523 41703535046 62555302569 83407070092 125110605138 166814140184 250221210276 500442420552