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2380800085 = 51249381233
BaseRepresentation
bin1000110111101000…
…0010000001010101
320010220220011201221
42031322002001111
514333441100320
61032124450341
7112666316056
oct21572020125
96126804657
102380800085
111011999384
125653a99b1
132bc325761
141882a272d
15de0323aa
hex8de82055

2380800085 has 8 divisors (see below), whose sum is σ = 2859255000. Its totient is φ = 1903110144.

The previous prime is 2380800083. The next prime is 2380800109. The reversal of 2380800085 is 5800080832.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 338302449 + 2042497636 = 18393^2 + 45194^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2380800085 - 21 = 2380800083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2380800085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380800083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184372 + ... + 196861.

It is an arithmetic number, because the mean of its divisors is an integer number (357406875).

Almost surely, 22380800085 is an apocalyptic number.

It is an amenable number.

2380800085 is a deficient number, since it is larger than the sum of its proper divisors (478454915).

2380800085 is a wasteful number, since it uses less digits than its factorization.

2380800085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382487.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 2380800085 is about 48793.4430533448. The cubic root of 2380800085 is about 1335.2860436222.

The spelling of 2380800085 in words is "two billion, three hundred eighty million, eight hundred thousand, eighty-five".

Divisors: 1 5 1249 6245 381233 1906165 476160017 2380800085