Search a number
-
+
49280350215 = 353285356681
BaseRepresentation
bin101101111001010101…
…100111100000000111
311201012102200011201010
4231321111213200013
51301411232201330
634350012533303
73363133031265
oct557125474007
9151172604633
1049280350215
1119999522568
129673a81233
134854940755
142556d1d435
1514365e03b0
hexb79567807

49280350215 has 8 divisors (see below), whose sum is σ = 78848560368. Its totient is φ = 26282853440.

The previous prime is 49280350213. The next prime is 49280350253. The reversal of 49280350215 is 51205308294.

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

It is not a de Polignac number, because 49280350215 - 21 = 49280350213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49280350211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1642678326 + ... + 1642678355.

It is an arithmetic number, because the mean of its divisors is an integer number (9856070046).

Almost surely, 249280350215 is an apocalyptic number.

49280350215 is a deficient number, since it is larger than the sum of its proper divisors (29568210153).

49280350215 is a wasteful number, since it uses less digits than its factorization.

49280350215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285356689.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 49280350215 in words is "forty-nine billion, two hundred eighty million, three hundred fifty thousand, two hundred fifteen".

Divisors: 1 3 5 15 3285356681 9856070043 16426783405 49280350215