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2489464093 is a prime number
BaseRepresentation
bin1001010001100010…
…0011010100011101
320102111100212201211
42110120203110131
520044300322333
61051005504421
7115456044544
oct22430432435
96374325654
102489464093
111068268246
12595872111
133089b099c
141988ab15b
15e8848ecd
hex9462351d

2489464093 has 2 divisors, whose sum is σ = 2489464094. Its totient is φ = 2489464092.

The previous prime is 2489464091. The next prime is 2489464111. The reversal of 2489464093 is 3904649842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2432265124 + 57198969 = 49318^2 + 7563^2 .

It is a cyclic number.

It is not a de Polignac number, because 2489464093 - 21 = 2489464091 is a prime.

Together with 2489464091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2489464091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244732046 + 1244732047.

It is an arithmetic number, because the mean of its divisors is an integer number (1244732047).

Almost surely, 22489464093 is an apocalyptic number.

It is an amenable number.

2489464093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2489464093 is an equidigital number, since it uses as much as digits as its factorization.

2489464093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The square root of 2489464093 is about 49894.5296901374. The cubic root of 2489464093 is about 1355.2995335503.

The spelling of 2489464093 in words is "two billion, four hundred eighty-nine million, four hundred sixty-four thousand, ninety-three".