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BaseRepresentation
bin101000100011010010…
…0001001000001101000
322022202222110012021202
41101012210021001220
52411321301201232
6104001103423332
76202001125625
oct1210644110150
9268688405252
1087083225192
1133a28234aa7
1214a63bb4b48
13829a75a122
14430179b34c
1523ea277162
hex1446909068

87083225192 has 8 divisors (see below), whose sum is σ = 163281047250. Its totient is φ = 43541612592.

The previous prime is 87083225183. The next prime is 87083225219. The reversal of 87083225192 is 29152238078.

It can be written as a sum of positive squares in only one way, i.e., 52141895716 + 34941329476 = 228346^2 + 186926^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5442701567 + ... + 5442701582.

Almost surely, 287083225192 is an apocalyptic number.

It is an amenable number.

87083225192 is a deficient number, since it is larger than the sum of its proper divisors (76197822058).

87083225192 is a wasteful number, since it uses less digits than its factorization.

87083225192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10885403155 (or 10885403151 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 87083225192 in words is "eighty-seven billion, eighty-three million, two hundred twenty-five thousand, one hundred ninety-two".