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4890038899 = 172918235441
BaseRepresentation
bin1001000110111100…
…00001001001110011
3110121210110201021211
410203132001021303
540003322221044
62125122300551
7232115434114
oct44336011163
913553421254
104890038899
11208a332669
12b457b7757
135cc13b155
1434563a20b
151d9485634
hex123781273

4890038899 has 16 divisors (see below), whose sum is σ = 5360152320. Its totient is φ = 4440432640.

The previous prime is 4890038891. The next prime is 4890038939. The reversal of 4890038899 is 9988300984.

It is not a de Polignac number, because 4890038899 - 23 = 4890038891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4890038891) 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, 896019 + ... + 901459.

It is an arithmetic number, because the mean of its divisors is an integer number (335009520).

Almost surely, 24890038899 is an apocalyptic number.

4890038899 is a deficient number, since it is larger than the sum of its proper divisors (470113421).

4890038899 is a wasteful number, since it uses less digits than its factorization.

4890038899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7310.

The product of its (nonzero) digits is 4478976, while the sum is 58.

The square root of 4890038899 is about 69928.8130815903. The cubic root of 4890038899 is about 1697.3475243326.

The spelling of 4890038899 in words is "four billion, eight hundred ninety million, thirty-eight thousand, eight hundred ninety-nine".

Divisors: 1 17 29 493 1823 5441 30991 52867 92497 157789 898739 2682413 9918943 168622031 287649347 4890038899