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472748475287803 = 111317617315180989
BaseRepresentation
bin110101101111101100101010…
…0111100000000100011111011
32021222212022110002000220100011
41223133121110330000203323
5443431002334133202203
64353241352410322351
7201401643632031601
oct15337312474004373
92258768402026304
10472748475287803
111276a5558855420
12450319a3a293b7
13173a2cb3b602b0
1484a5210c9b871
15399c41577276d
hex1adf654f008fb

472748475287803 has 32 divisors (see below), whose sum is σ = 589020319903680. Its totient is φ = 372770858127360.

The previous prime is 472748475287687. The next prime is 472748475287831. The reversal of 472748475287803 is 308782574847274.

It is a happy number.

It is not a de Polignac number, because 472748475287803 - 229 = 472747938416891 is a prime.

It is a super-3 number, since 3×4727484752878033 (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472748475287803.

It is not an unprimeable number, because it can be changed into a prime (472748475287873) 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, 156090568 + ... + 159090421.

It is an arithmetic number, because the mean of its divisors is an integer number (18406884996990).

Almost surely, 2472748475287803 is an apocalyptic number.

472748475287803 is a deficient number, since it is larger than the sum of its proper divisors (116271844615877).

472748475287803 is a wasteful number, since it uses less digits than its factorization.

472748475287803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315181647.

The product of its (nonzero) digits is 4720558080, while the sum is 76.

The spelling of 472748475287803 in words is "four hundred seventy-two trillion, seven hundred forty-eight billion, four hundred seventy-five million, two hundred eighty-seven thousand, eight hundred three".

Divisors: 1 11 13 17 143 187 221 617 2431 6787 8021 10489 88231 115379 136357 1499927 315180989 3466990879 4097352857 5358076813 45070881427 58938844943 69654998569 194466670213 766204984259 2139133372343 2528066712769 3305933393621 27808733840459 36365267329831 42977134117073 472748475287803