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504503532052 = 2213173734334493
BaseRepresentation
bin1110101011101101100…
…00001111101000010100
31210020012201101211210221
413111312300033220110
531231210401011202
61023433221324124
751310032160402
oct7256660175024
91706181354727
10504503532052
11184a60100813
1281939266644
1338761190140
141a5bd3ac472
15d1cb1bd037
hex7576c0fa14

504503532052 has 96 divisors (see below), whose sum is σ = 1034464368672. Its totient is φ = 213118304256.

The previous prime is 504503532047. The next prime is 504503532053. The reversal of 504503532052 is 250235305405.

It can be written as a sum of positive squares in 16 ways, for example, as 2057892496 + 502445639556 = 45364^2 + 708834^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 504503531999 and 504503532017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504503532053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112284318 + ... + 112288810.

It is an arithmetic number, because the mean of its divisors is an integer number (10775670507).

Almost surely, 2504503532052 is an apocalyptic number.

504503532052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

504503532052 is an abundant number, since it is smaller than the sum of its proper divisors (529960836620).

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

504503532052 is a wasteful number, since it uses less digits than its factorization.

504503532052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7997 (or 7995 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

Adding to 504503532052 its reverse (250235305405), we get a palindrome (754738837457).

The spelling of 504503532052 in words is "five hundred four billion, five hundred three million, five hundred thirty-two thousand, fifty-two".

Divisors: 1 2 4 13 17 26 34 37 52 68 74 148 221 442 481 629 884 962 1258 1924 2516 3433 4493 6866 8177 8986 13732 16354 17972 32708 44629 58361 58409 76381 89258 116722 116818 127021 152762 166241 178516 233444 233636 254042 305524 332482 508084 664964 758693 992953 1517386 1651273 1985906 2159357 2161133 2826097 3034772 3302546 3971812 4318714 4322266 5652194 6605092 8637428 8644532 11304388 15424469 28071641 30848938 36739261 56143282 61697876 73478522 112286564 146957044 200518097 262215973 401036194 524431946 570705353 802072388 1048863892 1141410706 2282821412 3408807649 6817615298 7419169589 9701991001 13635230596 14838339178 19403982002 29676678356 38807964004 126125883013 252251766026 504503532052