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534731781676 = 221011916929809
BaseRepresentation
bin1111100100000000111…
…11110111011000101100
31220010020101012000210211
413302000133313120230
532230112314003201
61045352525512204
753430103102141
oct7620037673054
91803211160724
10534731781676
111968621720a4
1287774712664
133b56a920891
141bc49c703c8
15dd99d81651
hex7c807f762c

534731781676 has 24 divisors (see below), whose sum is σ = 949993793280. Its totient is φ = 263332704000.

The previous prime is 534731781673. The next prime is 534731781707. The reversal of 534731781676 is 676187137435.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 534731781676.

It is not an unprimeable number, because it can be changed into a prime (534731781671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3387741 + ... + 3542068.

It is an arithmetic number, because the mean of its divisors is an integer number (39583074720).

Almost surely, 2534731781676 is an apocalyptic number.

It is an amenable number.

534731781676 is a deficient number, since it is larger than the sum of its proper divisors (415262011604).

534731781676 is a wasteful number, since it uses less digits than its factorization.

534731781676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6930105 (or 6930103 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 58.

The spelling of 534731781676 in words is "five hundred thirty-four billion, seven hundred thirty-one million, seven hundred eighty-one thousand, six hundred seventy-six".

Divisors: 1 2 4 101 191 202 382 404 764 19291 38582 77164 6929809 13859618 27719236 699910709 1323593519 1399821418 2647187038 2799642836 5294374076 133682945419 267365890838 534731781676