Search a number
-
+
50515222150 = 25210337326297
BaseRepresentation
bin101111000010111100…
…010001111010000110
311211101111022011112201
4233002330101322012
51311423344102100
635112324305114
73435546206101
oct570274217206
9154344264481
1050515222150
111a472587088
12995954219a
1349c07245c3
142632d29738
1514a9c1836a
hexbc2f11e86

50515222150 has 48 divisors (see below), whose sum is σ = 95128491744. Its totient is φ = 19955508480.

The previous prime is 50515222133. The next prime is 50515222151. The reversal of 50515222150 is 5122251505.

50515222150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50515222151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1907802 + ... + 1934098.

It is an arithmetic number, because the mean of its divisors is an integer number (1981843578).

Almost surely, 250515222150 is an apocalyptic number.

50515222150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50515222150 is a deficient number, since it is larger than the sum of its proper divisors (44613269594).

50515222150 is a wasteful number, since it uses less digits than its factorization.

50515222150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26785 (or 26780 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

Adding to 50515222150 its reverse (5122251505), we get a palindrome (55637473655).

The spelling of 50515222150 in words is "fifty billion, five hundred fifteen million, two hundred twenty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 103 206 373 515 746 1030 1865 2575 3730 5150 9325 18650 26297 38419 52594 76838 131485 192095 262970 384190 657425 960475 1314850 1920950 2708591 5417182 9808781 13542955 19617562 27085910 49043905 67714775 98087810 135429550 245219525 490439050 1010304443 2020608886 5051522215 10103044430 25257611075 50515222150