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83104205284 = 221441392
BaseRepresentation
bin100110101100101100…
…1011000100111100100
321221111200020001010001
41031121121120213210
52330144134032114
6102102203311044
76001254042532
oct1153131304744
9257450201101
1083104205284
11322761804a1
121413351b484
137ab52a2c89
144045149152
152265c98374
hex13596589e4

83104205284 has 9 divisors (see below), whose sum is σ = 145433368227. Its totient is φ = 41551814364.

The previous prime is 83104205263. The next prime is 83104205299. The reversal of 83104205284 is 48250240138.

It is a happy number.

The square root of 83104205284 is 288278.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 504487 + ... + 648625.

Almost surely, 283104205284 is an apocalyptic number.

83104205284 is the 288278-th square number.

It is an amenable number.

83104205284 is a deficient number, since it is larger than the sum of its proper divisors (62329162943).

83104205284 is an frugal number, since it uses more digits than its factorization.

83104205284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288282 (or 144141 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 83104205284 in words is "eighty-three billion, one hundred four million, two hundred five thousand, two hundred eighty-four".

Divisors: 1 2 4 144139 288278 576556 20776051321 41552102642 83104205284