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2124550126 = 218149111953
BaseRepresentation
bin111111010100010…
…0000111111101110
312111001201022212201
41332220200333232
513322341101001
6550452252114
7103435243456
oct17650407756
95431638781
102124550126
119a0286a56
124b361103a
1327b20536a
1416223ad66
15c67b6501
hex7ea20fee

2124550126 has 16 divisors (see below), whose sum is σ = 3211226928. Its totient is φ = 1054166400.

The previous prime is 2124550123. The next prime is 2124550133. The reversal of 2124550126 is 6210554212.

It is a junction number, because it is equal to n+sod(n) for n = 2124550094 and 2124550103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124550123) 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, 171766 + ... + 183718.

It is an arithmetic number, because the mean of its divisors is an integer number (200701683).

Almost surely, 22124550126 is an apocalyptic number.

2124550126 is a deficient number, since it is larger than the sum of its proper divisors (1086676802).

2124550126 is a wasteful number, since it uses less digits than its factorization.

2124550126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12627.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2124550126 is about 46092.8424595403. The cubic root of 2124550126 is about 1285.5500632213.

The spelling of 2124550126 in words is "two billion, one hundred twenty-four million, five hundred fifty thousand, one hundred twenty-six".

Divisors: 1 2 181 362 491 982 11953 23906 88871 177742 2163493 4326986 5868923 11737846 1062275063 2124550126