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2380238790 = 235711117483
BaseRepresentation
bin1000110111011111…
…1000111111000110
320010212211122210020
42031313320333012
514333320120130
61032104440010
7112661460456
oct21567707706
96125748706
102380238790
1110116456a6
12565179006
132bc18a127
14188197d66
15dde70e10
hex8ddf8fc6

2380238790 has 32 divisors (see below), whose sum is σ = 5793037056. Its totient is φ = 625789920.

The previous prime is 2380238779. The next prime is 2380238827. The reversal of 2380238790 is 978320832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556612 + ... + 560871.

It is an arithmetic number, because the mean of its divisors is an integer number (181032408).

Almost surely, 22380238790 is an apocalyptic number.

2380238790 is an abundant number, since it is smaller than the sum of its proper divisors (3412798266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2380238790 is a wasteful number, since it uses less digits than its factorization.

2380238790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117564.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2380238790 is about 48787.6909681120. The cubic root of 2380238790 is about 1335.1811001493.

The spelling of 2380238790 in words is "two billion, three hundred eighty million, two hundred thirty-eight thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 1065 2130 1117483 2234966 3352449 5587415 6704898 11174830 16762245 33524490 79341293 158682586 238023879 396706465 476047758 793412930 1190119395 2380238790