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2380801405 = 5476160281
BaseRepresentation
bin1000110111101000…
…0010010101111101
320010220220020112211
42031322002111331
514333441121110
61032124500421
7112666322653
oct21572022575
96126806484
102380801405
11101199a374
125653aa711
132bc326238
141882a2dd3
15de03298a
hex8de8257d

2380801405 has 4 divisors (see below), whose sum is σ = 2856961692. Its totient is φ = 1904641120.

The previous prime is 2380801387. The next prime is 2380801463. The reversal of 2380801405 is 5041080832.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 897242116 + 1483559289 = 29954^2 + 38517^2 .

It is not a de Polignac number, because 2380801405 - 25 = 2380801373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238080136 + ... + 238080145.

It is an arithmetic number, because the mean of its divisors is an integer number (714240423).

Almost surely, 22380801405 is an apocalyptic number.

It is an amenable number.

2380801405 is a deficient number, since it is larger than the sum of its proper divisors (476160287).

2380801405 is an equidigital number, since it uses as much as digits as its factorization.

2380801405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476160286.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 2380801405 is about 48793.4565797505. The cubic root of 2380801405 is about 1335.2862903988.

The spelling of 2380801405 in words is "two billion, three hundred eighty million, eight hundred one thousand, four hundred five".

Divisors: 1 5 476160281 2380801405