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82828650031 = 37107181115589
BaseRepresentation
bin100110100100011111…
…0001110011000101111
321220210110201101100221
41031020332032120233
52324113113300111
6102015001232211
75661366623461
oct1151076163057
9256713641327
1082828650031
1132144682786
1214077192667
137a7018372a
14401a6da131
15224b9b7371
hex1348f8e62f

82828650031 has 16 divisors (see below), whose sum is σ = 86337407520. Its totient is φ = 79395085440.

The previous prime is 82828650029. The next prime is 82828650059. The reversal of 82828650031 is 13005682828.

It is not a de Polignac number, because 82828650031 - 21 = 82828650029 is a prime.

It is a super-2 number, since 2×828286500312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82828650031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82828650731) 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, 658785 + ... + 774373.

It is an arithmetic number, because the mean of its divisors is an integer number (5396087970).

Almost surely, 282828650031 is an apocalyptic number.

82828650031 is a deficient number, since it is larger than the sum of its proper divisors (3508757489).

82828650031 is a wasteful number, since it uses less digits than its factorization.

82828650031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115914.

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 82828650031 in words is "eighty-two billion, eight hundred twenty-eight million, six hundred fifty thousand, thirty-one".

Divisors: 1 37 107 181 3959 6697 19367 115589 716579 4276793 12368023 20921609 457616851 774099533 2238612163 82828650031