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5050800381 = 311198055503
BaseRepresentation
bin1001011010000110…
…10001100011111101
3111000222222020120210
410231003101203331
540321001103011
62153104103033
7236110044354
oct45503214375
914028866523
105050800381
1121620550a0
12b8b604a79
136265373a3
1435cb2699b
151e863d6a6
hex12d0d18fd

5050800381 has 16 divisors (see below), whose sum is σ = 7733283840. Its totient is φ = 2899980720.

The previous prime is 5050800347. The next prime is 5050800389. The reversal of 5050800381 is 1830080505.

It is a happy number.

It is not a de Polignac number, because 5050800381 - 215 = 5050767613 is a prime.

It is a super-2 number, since 2×50508003812 = 51021168977419490322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5050800389) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4027125 + ... + 4028378.

It is an arithmetic number, because the mean of its divisors is an integer number (483330240).

Almost surely, 25050800381 is an apocalyptic number.

It is an amenable number.

5050800381 is a deficient number, since it is larger than the sum of its proper divisors (2682483459).

5050800381 is a wasteful number, since it uses less digits than its factorization.

5050800381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8055536.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 5050800381 is about 71068.9832557073. The cubic root of 5050800381 is about 1715.7476057275.

Adding to 5050800381 its reverse (1830080505), we get a palindrome (6880880886).

The spelling of 5050800381 in words is "five billion, fifty million, eight hundred thousand, three hundred eighty-one".

Divisors: 1 3 11 19 33 57 209 627 8055503 24166509 88610533 153054557 265831599 459163671 1683600127 5050800381