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86842240082 = 21371127370421
BaseRepresentation
bin101000011100000110…
…0110110110001010010
322022011011222212212022
41100320030312301102
52410323103140312
6103521134331442
76163013601263
oct1207014666122
9268134885768
1086842240082
11339141a9354
12149b7359b82
13825c852aa0
1442bb78a96a
1523d4024172
hex1438336c52

86842240082 has 32 divisors (see below), whose sum is σ = 143379984384. Its totient is φ = 39205252800.

The previous prime is 86842240081. The next prime is 86842240109. The reversal of 86842240082 is 28004224868.

It is not an unprimeable number, because it can be changed into a prime (86842240081) 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, 49232 + ... + 419652.

It is an arithmetic number, because the mean of its divisors is an integer number (4480624512).

Almost surely, 286842240082 is an apocalyptic number.

86842240082 is a deficient number, since it is larger than the sum of its proper divisors (56537744302).

86842240082 is a wasteful number, since it uses less digits than its factorization.

86842240082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370634.

The product of its (nonzero) digits is 393216, while the sum is 44.

The spelling of 86842240082 in words is "eighty-six billion, eight hundred forty-two million, two hundred forty thousand, eighty-two".

Divisors: 1 2 13 26 71 127 142 254 923 1651 1846 3302 9017 18034 117221 234442 370421 740842 4815473 9630946 26299891 47043467 52599782 94086934 341898583 611565071 683797166 1223130142 3340086157 6680172314 43421120041 86842240082