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82688648482 = 21117894875101
BaseRepresentation
bin100110100000010100…
…0001010010100100010
321220102201021120100101
41031000220022110202
52323321243222412
6101553040413014
75655046625626
oct1150050122442
9256381246311
1082688648482
113208264a520
121403831716a
137a4a17578b
144005c95186
15223e560457
hex1340a0a522

82688648482 has 64 divisors (see below), whose sum is σ = 145203736320. Its totient is φ = 34898688000.

The previous prime is 82688648479. The next prime is 82688648501. The reversal of 82688648482 is 28484688628.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16207732 + ... + 16212832.

It is an arithmetic number, because the mean of its divisors is an integer number (2268808380).

Almost surely, 282688648482 is an apocalyptic number.

82688648482 is a deficient number, since it is larger than the sum of its proper divisors (62515087838).

82688648482 is a wasteful number, since it uses less digits than its factorization.

82688648482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5707.

The product of its digits is 75497472, while the sum is 64.

The spelling of 82688648482 in words is "eighty-two billion, six hundred eighty-eight million, six hundred forty-eight thousand, four hundred eighty-two".

Divisors: 1 2 11 17 22 34 89 178 187 374 487 974 979 1513 1958 3026 5101 5357 8279 10202 10714 16558 16643 33286 43343 56111 86686 86717 91069 112222 173434 182138 453989 476773 736831 907978 953546 953887 1473662 1907774 2484187 4968374 4993879 7717813 8105141 9987758 15435626 16210282 27326057 42231179 54652114 84462358 84895943 169791886 221092643 442185286 464542969 929085938 2432019073 3758574931 4864038146 7517149862 41344324241 82688648482