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98808680 = 2352470217
BaseRepresentation
bin1011110001110…
…11001101101000
320212221000000202
411320323031220
5200243334210
613445451332
72306600645
oct570731550
9225830022
1098808680
1150858473
1229110b48
1317617499
14d1a0dcc
158a1b9a5
hex5e3b368

98808680 has 16 divisors (see below), whose sum is σ = 222319620. Its totient is φ = 39523456.

The previous prime is 98808679. The next prime is 98808701. The reversal of 98808680 is 8680889.

It can be written as a sum of positive squares in 2 ways, for example, as 98287396 + 521284 = 9914^2 + 722^2 .

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, 1235069 + ... + 1235148.

Almost surely, 298808680 is an apocalyptic number.

It is an amenable number.

98808680 is an abundant number, since it is smaller than the sum of its proper divisors (123510940).

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

98808680 is a wasteful number, since it uses less digits than its factorization.

98808680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470228 (or 2470224 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 47.

The square root of 98808680 is about 9940.2555299147. The cubic root of 98808680 is about 462.3083091663.

The spelling of 98808680 in words is "ninety-eight million, eight hundred eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2470217 4940434 9880868 12351085 19761736 24702170 49404340 98808680