Search a number
-
+
50154411450 = 2352111353157281
BaseRepresentation
bin101110101101011011…
…111001010110111010
311210110100101002022110
4232231123321112322
51310204012131300
635012435033150
73423605314623
oct565533712672
9153410332273
1050154411450
111a2a7948720
12987873b7b6
134963a54850
1425db046a4a
1514881e6550
hexbad6f95ba

50154411450 has 384 divisors, whose sum is σ = 150366875904. Its totient is φ = 10902528000.

The previous prime is 50154411401. The next prime is 50154411557. The reversal of 50154411450 is 5411445105.

It is a super-2 number, since 2×501544114502 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 178485310 + ... + 178485590.

It is an arithmetic number, because the mean of its divisors is an integer number (391580406).

Almost surely, 250154411450 is an apocalyptic number.

50154411450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50154411450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75183437952).

50154411450 is an abundant number, since it is smaller than the sum of its proper divisors (100212464454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50154411450 is a wasteful number, since it uses less digits than its factorization.

50154411450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 50154411450 its reverse (5411445105), we get a palindrome (55565856555).

The spelling of 50154411450 in words is "fifty billion, one hundred fifty-four million, four hundred eleven thousand, four hundred fifty".