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472745831680767 = 32027112559690673
BaseRepresentation
bin110101101111101011011011…
…1010111011100101011111111
32021222212001121211121202020110
41223133112313113130223333
5443430431430402241032
64353240234212521103
7201401521261530501
oct15337266727345377
92258761554552213
10472745831680767
111276a4421586317
1245031386620193
13173a298225ca88
1484a503db47d71
15399c30d62b7cc
hex1adf5b75dcaff

472745831680767 has 16 divisors (see below), whose sum is σ = 630645257249280. Its totient is φ = 315005150170752.

The previous prime is 472745831680757. The next prime is 472745831680807. The reversal of 472745831680767 is 767086138547274.

It is not a de Polignac number, because 472745831680767 - 211 = 472745831678719 is a prime.

It is a super-3 number, since 3×4727458316807673 (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472745831680747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684125943 + ... + 684816615.

It is an arithmetic number, because the mean of its divisors is an integer number (39415328578080).

Almost surely, 2472745831680767 is an apocalyptic number.

472745831680767 is a deficient number, since it is larger than the sum of its proper divisors (157899425568513).

472745831680767 is a wasteful number, since it uses less digits than its factorization.

472745831680767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805262.

The product of its (nonzero) digits is 2655313920, while the sum is 75.

The spelling of 472745831680767 in words is "four hundred seventy-two trillion, seven hundred forty-five billion, eight hundred thirty-one million, six hundred eighty thousand, seven hundred sixty-seven".

Divisors: 1 3 2027 6081 112559 337677 690673 2072019 228157093 684471279 1399994171 4199982513 77741462207 233224386621 157581943893589 472745831680767