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87082898088 = 2333628454087
BaseRepresentation
bin101000100011010001…
…0111001001010101000
322022202221211120120210
41101012202321022220
52411321210214323
6104001052421120
76201665264154
oct1210642711250
9268687746523
1087082898088
1133a2803126a
1214a63a777a0
13829a674284
144301714064
1523ea210293
hex14468b92a8

87082898088 has 16 divisors (see below), whose sum is σ = 217707245280. Its totient is φ = 29027632688.

The previous prime is 87082898051. The next prime is 87082898099. The reversal of 87082898088 is 88089828078.

It is a super-2 number, since 2×870828980882 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1814227020 + ... + 1814227067.

It is an arithmetic number, because the mean of its divisors is an integer number (13606702830).

Almost surely, 287082898088 is an apocalyptic number.

It is an amenable number.

87082898088 is an abundant number, since it is smaller than the sum of its proper divisors (130624347192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87082898088 is a wasteful number, since it uses less digits than its factorization.

87082898088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628454096 (or 3628454092 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 66.

The spelling of 87082898088 in words is "eighty-seven billion, eighty-two million, eight hundred ninety-eight thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 3628454087 7256908174 10885362261 14513816348 21770724522 29027632696 43541449044 87082898088