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504028027788 = 22342002335649
BaseRepresentation
bin1110101010110100110…
…10010101101110001100
31210011222120122201120220
413111122122111232030
531224222133342123
61023314113511340
751262166355525
oct7253232255614
91704876581526
10504028027788
1118483675538a
1281825b72550
13386b680387c
141a57619184c
15d19e592ce3
hex755a695b8c

504028027788 has 12 divisors (see below), whose sum is σ = 1176065398200. Its totient is φ = 168009342592.

The previous prime is 504028027781. The next prime is 504028027793. The reversal of 504028027788 is 887720820405.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 504028027788.

It is not an unprimeable number, because it can be changed into a prime (504028027781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21001167813 + ... + 21001167836.

It is an arithmetic number, because the mean of its divisors is an integer number (98005449850).

Almost surely, 2504028027788 is an apocalyptic number.

It is an amenable number.

504028027788 is an abundant number, since it is smaller than the sum of its proper divisors (672037370412).

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

504028027788 is a wasteful number, since it uses less digits than its factorization.

504028027788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42002335656 (or 42002335654 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 51.

It can be divided in two parts, 50402 and 8027788, that added together give a triangular number (8078190 = T4019).

The spelling of 504028027788 in words is "five hundred four billion, twenty-eight million, twenty-seven thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 42002335649 84004671298 126007006947 168009342596 252014013894 504028027788