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2050121322 = 232401431659
BaseRepresentation
bin111101000110010…
…0101111001101010
312021212122221202100
41322030211321222
513144312340242
6535233114230
7101542513044
oct17214457152
95255587670
102050121322
11962270547
124926b8976
13268975a52
141563c4a94
15beeb354c
hex7a325e6a

2050121322 has 48 divisors (see below), whose sum is σ = 4470111360. Its totient is φ = 679056000.

The previous prime is 2050121317. The next prime is 2050121323. The reversal of 2050121322 is 2231210502.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2050121295 and 2050121304.

It is not an unprimeable number, because it can be changed into a prime (2050121323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3110629 + ... + 3111287.

It is an arithmetic number, because the mean of its divisors is an integer number (93127320).

Almost surely, 22050121322 is an apocalyptic number.

2050121322 is an abundant number, since it is smaller than the sum of its proper divisors (2419990038).

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

2050121322 is a wasteful number, since it uses less digits than its factorization.

2050121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2050121322 is about 45278.2654482258. The cubic root of 2050121322 is about 1270.3591523550.

Adding to 2050121322 its reverse (2231210502), we get a palindrome (4281331824).

The spelling of 2050121322 in words is "two billion, fifty million, one hundred twenty-one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 401 431 659 802 862 1203 1293 1318 1977 2406 2586 3609 3879 3954 5931 7218 7758 11862 172831 264259 284029 345662 518493 528518 568058 792777 852087 1036986 1555479 1585554 1704174 2378331 2556261 3110958 4756662 5112522 113895629 227791258 341686887 683373774 1025060661 2050121322