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2389497130 = 25238949713
BaseRepresentation
bin1000111001101100…
…1101010100101010
320011112021000211201
42032123031110222
514343202402010
61033035114414
7113133250636
oct21633152452
96145230751
102389497130
111016899619
125682a2a0a
132c107c237
141894c7dc6
15deb9e23a
hex8e6cd52a

2389497130 has 8 divisors (see below), whose sum is σ = 4301094852. Its totient is φ = 955798848.

The previous prime is 2389497091. The next prime is 2389497161. The reversal of 2389497130 is 317949832.

2389497130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2358170721 + 31326409 = 48561^2 + 5597^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 119474847 + ... + 119474866.

Almost surely, 22389497130 is an apocalyptic number.

2389497130 is a deficient number, since it is larger than the sum of its proper divisors (1911597722).

2389497130 is a wasteful number, since it uses less digits than its factorization.

2389497130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238949720.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 2389497130 is about 48882.4828542905. The cubic root of 2389497130 is about 1336.9099977884.

The spelling of 2389497130 in words is "two billion, three hundred eighty-nine million, four hundred ninety-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 238949713 477899426 1194748565 2389497130