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9890074203 = 325727746309
BaseRepresentation
bin10010011010111111…
…01000111001011011
3221112020220211021120
421031133220321123
5130223324333303
64313214340323
7500041146402
oct111537507133
927466824246
109890074203
114215764149
121b001ba6a3
13c17cacb19
1469b70a639
153cd3e7553
hex24d7e8e5b

9890074203 has 16 divisors (see below), whose sum is σ = 13286153760. Its totient is φ = 6543876096.

The previous prime is 9890074157. The next prime is 9890074223. The reversal of 9890074203 is 3024700989.

It is not a de Polignac number, because 9890074203 - 212 = 9890070107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9890074223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190413 + ... + 236721.

It is an arithmetic number, because the mean of its divisors is an integer number (830384610).

Almost surely, 29890074203 is an apocalyptic number.

9890074203 is a deficient number, since it is larger than the sum of its proper divisors (3396079557).

9890074203 is a wasteful number, since it uses less digits than its factorization.

9890074203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46846.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 9890074203 is about 99448.8521954879. The cubic root of 9890074203 is about 2146.5113209500.

The spelling of 9890074203 in words is "nine billion, eight hundred ninety million, seventy-four thousand, two hundred three".

Divisors: 1 3 257 277 771 831 46309 71189 138927 213567 11901413 12827593 35704239 38482779 3296691401 9890074203