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472750020847206 = 23317889357908269
BaseRepresentation
bin110101101111101101011000…
…1000011110110011001100110
32021222212110102210021110021000
41223133122301003312121212
5443431014020314102311
64353242210021134130
7201402030140050644
oct15337326103663146
92258773383243230
10472750020847206
111276a6181223043
124503215555a346
13173a319c11469b
1484a531a260194
15399c4a62bb056
hex1adf6b10f6666

472750020847206 has 64 divisors (see below), whose sum is σ = 1112478091300800. Its totient is φ = 148297051888128.

The previous prime is 472750020847163. The next prime is 472750020847219. The reversal of 472750020847206 is 602748020057274.

472750020847206 is a `hidden beast` number, since 4 + 72 + 7 + 500 + 2 + 0 + 8 + 47 + 20 + 6 = 666.

It is a super-2 number, since 2×4727500208472062 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20790361 + ... + 37117908.

It is an arithmetic number, because the mean of its divisors is an integer number (17382470176575).

Almost surely, 2472750020847206 is an apocalyptic number.

472750020847206 is an abundant number, since it is smaller than the sum of its proper divisors (639728070453594).

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

472750020847206 is a wasteful number, since it uses less digits than its factorization.

472750020847206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57917190 (or 57917184 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 54.

The spelling of 472750020847206 in words is "four hundred seventy-two trillion, seven hundred fifty billion, twenty million, eight hundred forty-seven thousand, two hundred six".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 8893 17786 26679 53358 80037 151181 160074 240111 302362 453543 480222 907086 1360629 2721258 4081887 8163774 57908269 115816538 173724807 347449614 521174421 984440573 1042348842 1563523263 1968881146 2953321719 3127046526 5906643438 8859965157 17719930314 26579895471 53159790942 514978236217 1029956472434 1544934708651 3089869417302 4634804125953 8754630015689 9269608251906 13904412377859 17509260031378 26263890047067 27808824755718 52527780094134 78791670141201 157583340282402 236375010423603 472750020847206