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505213126032 = 243191481337397
BaseRepresentation
bin1110101101000010000…
…11001000010110010000
31210022001011121221202110
413112201003020112100
531234134030013112
61024031450345320
751333436500456
oct7264103102620
91708034557673
10505213126032
1118529470321a
1281ab6a2b240
13388451ab334
141a6497229d6
15d21d63813c
hex75a10c8590

505213126032 has 80 divisors (see below), whose sum is σ = 1373954650560. Its totient is φ = 159525950976.

The previous prime is 505213125961. The next prime is 505213126037. The reversal of 505213126032 is 230621312505.

It is not an unprimeable number, because it can be changed into a prime (505213126037) 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, 13490758 + ... + 13528154.

It is an arithmetic number, because the mean of its divisors is an integer number (17174433132).

Almost surely, 2505213126032 is an apocalyptic number.

It is an amenable number.

505213126032 is an abundant number, since it is smaller than the sum of its proper divisors (868741524528).

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

505213126032 is a wasteful number, since it uses less digits than its factorization.

505213126032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52240 (or 52234 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 505213126032 its reverse (230621312505), we get a palindrome (735834438537).

The spelling of 505213126032 in words is "five hundred five billion, two hundred thirteen million, one hundred twenty-six thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 14813 29626 37397 44439 59252 74794 88878 112191 118504 149588 177756 224382 237008 281447 299176 355512 448764 562894 598352 710543 711024 844341 897528 1125788 1421086 1688682 1795056 2131629 2251576 2842172 3377364 4263258 4503152 5684344 6754728 8526516 11368688 13509456 17053032 34106064 553961761 1107923522 1661885283 2215847044 3323770566 4431694088 6647541132 8863388176 10525273459 13295082264 21050546918 26590164528 31575820377 42101093836 63151640754 84202187672 126303281508 168404375344 252606563016 505213126032