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982703889 = 32293765149
BaseRepresentation
bin111010100100101…
…101111100010001
32112111010112022100
4322210231330101
54003033011024
6241302431013
733231562626
oct7244557421
92474115270
10982703889
1146478aa82
12235132469
131287926bb
149472834d
155b4167c9
hex3a92df11

982703889 has 12 divisors (see below), whose sum is σ = 1468408500. Its totient is φ = 632544864.

The previous prime is 982703879. The next prime is 982703893. The reversal of 982703889 is 988307289.

It can be written as a sum of positive squares in 2 ways, for example, as 221771664 + 760932225 = 14892^2 + 27585^2 .

It is not a de Polignac number, because 982703889 - 213 = 982695697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (982703849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1882314 + ... + 1882835.

It is an arithmetic number, because the mean of its divisors is an integer number (122367375).

Almost surely, 2982703889 is an apocalyptic number.

It is an amenable number.

982703889 is a deficient number, since it is larger than the sum of its proper divisors (485704611).

982703889 is a wasteful number, since it uses less digits than its factorization.

982703889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765184 (or 3765181 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 982703889 is about 31348.1082204333. The cubic root of 982703889 is about 994.2010670447.

The spelling of 982703889 in words is "nine hundred eighty-two million, seven hundred three thousand, eight hundred eighty-nine".

Divisors: 1 3 9 29 87 261 3765149 11295447 33886341 109189321 327567963 982703889