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82710526470 = 235112135961487
BaseRepresentation
bin100110100000111101…
…1100111101000000110
321220111020110002022020
41031001323213220012
52323342343321340
6101555141344010
75655433606065
oct1150173475006
9256436402266
1082710526470
1132093a32800
1214043708006
137a51865930
144008b4c1dc
1522414329d0
hex1341ee7a06

82710526470 has 384 divisors, whose sum is σ = 243374423040. Its totient is φ = 17859916800.

The previous prime is 82710526439. The next prime is 82710526471. The reversal of 82710526470 is 7462501728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82710526471) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 169836567 + ... + 169837053.

It is an arithmetic number, because the mean of its divisors is an integer number (633787560).

Almost surely, 282710526470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82710526470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121687211520).

82710526470 is an abundant number, since it is smaller than the sum of its proper divisors (160663896570).

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

82710526470 is a wasteful number, since it uses less digits than its factorization.

82710526470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 82710526470 in words is "eighty-two billion, seven hundred ten million, five hundred twenty-six thousand, four hundred seventy".