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472816573718317 = 23431387933444521
BaseRepresentation
bin110101110000001100010111…
…1111010111001111100101101
32022000002211012222020121021021
41223200120233322321330231
5443433111320332441232
64353332534012134141
7201406604316114103
oct15340305772717455
92260084188217237
10472816573718317
1112772142361a164
1245043029a67351
13173a95473448aa
1484a863111bc73
15399e09de65397
hex1ae062feb9f2d

472816573718317 has 16 divisors (see below), whose sum is σ = 504851409710208. Its totient is φ = 441738361532160.

The previous prime is 472816573718261. The next prime is 472816573718371. The reversal of 472816573718317 is 713817375618274.

It is a cyclic number.

It is not a de Polignac number, because 472816573718317 - 227 = 472816439500589 is a prime.

It is a super-2 number, since 2×4728165737183172 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472816573718017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135544017 + ... + 138988537.

It is an arithmetic number, because the mean of its divisors is an integer number (31553213106888).

Almost surely, 2472816573718317 is an apocalyptic number.

It is an amenable number.

472816573718317 is a deficient number, since it is larger than the sum of its proper divisors (32034835991891).

472816573718317 is a wasteful number, since it uses less digits than its factorization.

472816573718317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583380.

The product of its digits is 331914240, while the sum is 70.

The spelling of 472816573718317 in words is "four hundred seventy-two trillion, eight hundred sixteen billion, five hundred seventy-three million, seven hundred eighteen thousand, three hundred seventeen".

Divisors: 1 23 43 989 138793 3192239 3444521 5968099 79223983 137266277 148114403 3406631269 478075403153 10995734272519 20557242335579 472816573718317