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50514042400 = 2552331190763
BaseRepresentation
bin101111000010110111…
…110001111000100000
311211101102002020020021
4233002313301320200
51311423043324100
635112243123224
73435533163433
oct570267617040
9154342066207
1050514042400
111a471950788
129959073514
1349c0400623
142632add81a
1514a9a83a1a
hexbc2df1e20

50514042400 has 72 divisors (see below), whose sum is σ = 123690614544. Its totient is φ = 20144467200.

The previous prime is 50514042361. The next prime is 50514042407. The reversal of 50514042400 is 424041505.

It is a happy number.

50514042400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (50514042407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169419 + ... + 360181.

It is an arithmetic number, because the mean of its divisors is an integer number (1717925202).

Almost surely, 250514042400 is an apocalyptic number.

50514042400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50514042400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61845307272).

50514042400 is an abundant number, since it is smaller than the sum of its proper divisors (73176572144).

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

50514042400 is a wasteful number, since it uses less digits than its factorization.

50514042400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191114 (or 191101 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 50514042400 its reverse (424041505), we get a palindrome (50938083905).

The spelling of 50514042400 in words is "fifty billion, five hundred fourteen million, forty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 331 400 662 800 1324 1655 2648 3310 5296 6620 8275 10592 13240 16550 26480 33100 52960 66200 132400 190763 264800 381526 763052 953815 1526104 1907630 3052208 3815260 4769075 6104416 7630520 9538150 15261040 19076300 30522080 38152600 63142553 76305200 126285106 152610400 252570212 315712765 505140424 631425530 1010280848 1262851060 1578563825 2020561696 2525702120 3157127650 5051404240 6314255300 10102808480 12628510600 25257021200 50514042400