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488917275233 = 73140916012969
BaseRepresentation
bin1110001110101011011…
…11011001001001100001
31201201222111002221221212
413013111233121021201
531002300310301413
61012334441555505
750215553161412
oct7072557311141
91651874087855
10488917275233
11179392068332
127a9094a5b95
133714904aa7a
141994137b809
15cab7ba2ca8
hex71d5bd9261

488917275233 has 16 divisors (see below), whose sum is σ = 496443459600. Its totient is φ = 481414348800.

The previous prime is 488917275221. The next prime is 488917275247. The reversal of 488917275233 is 332572719884.

It can be written as a sum of positive squares in 8 ways, for example, as 39518656849 + 449398618384 = 198793^2 + 670372^2 .

It is a cyclic number.

It is not a de Polignac number, because 488917275233 - 26 = 488917275169 is a prime.

It is a super-2 number, since 2×4889172752332 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (488917278233) 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, 164672573 + ... + 164675541.

It is an arithmetic number, because the mean of its divisors is an integer number (31027716225).

Almost surely, 2488917275233 is an apocalyptic number.

It is an amenable number.

488917275233 is a deficient number, since it is larger than the sum of its proper divisors (7526184367).

488917275233 is a wasteful number, since it uses less digits than its factorization.

488917275233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6052.

The product of its digits is 20321280, while the sum is 59.

The spelling of 488917275233 in words is "four hundred eighty-eight billion, nine hundred seventeen million, two hundred seventy-five thousand, two hundred thirty-three".

Divisors: 1 73 1409 1601 2969 102857 116873 216737 2255809 4183321 4753369 164674057 305382433 346995937 6697496921 488917275233