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83243102864 = 245202693929
BaseRepresentation
bin100110110000110101…
…1001111001010010000
321221212100120202202212
41031201223033022100
52330440213242424
6102124044331252
76004561461665
oct1154153171220
9257770522685
1083243102864
113233761a289
1214171b43b28
137b07cb55ac
144059783a6c
15227308310e
hex1361acf290

83243102864 has 10 divisors (see below), whose sum is σ = 161283511830. Its totient is φ = 41621551424.

The previous prime is 83243102807. The next prime is 83243102927. The reversal of 83243102864 is 46820134238.

It can be written as a sum of positive squares in only one way, i.e., 45878212864 + 37364890000 = 214192^2 + 193300^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2601346949 + ... + 2601346980.

It is an arithmetic number, because the mean of its divisors is an integer number (16128351183).

Almost surely, 283243102864 is an apocalyptic number.

It is an amenable number.

83243102864 is a deficient number, since it is larger than the sum of its proper divisors (78040408966).

83243102864 is a wasteful number, since it uses less digits than its factorization.

83243102864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202693937 (or 5202693931 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 83243102864 in words is "eighty-three billion, two hundred forty-three million, one hundred two thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 5202693929 10405387858 20810775716 41621551432 83243102864