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2030000050 = 252137143987
BaseRepresentation
bin111100011111111…
…0101011110110010
312020110210200120001
41320333311132302
513124140000200
6533233540214
7101206500331
oct17077653662
95213720501
102030000050
119519780a1
12487a1466a
1326474c380
14153867d18
15bd33b76a
hex78ff57b2

2030000050 has 48 divisors (see below), whose sum is σ = 4123611072. Its totient is φ = 738964800.

The previous prime is 2030000047. The next prime is 2030000057. The reversal of 2030000050 is 500000302.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2029999991 and 2030000036.

It is not an unprimeable number, because it can be changed into a prime (2030000057) 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, 24157 + ... + 68143.

It is an arithmetic number, because the mean of its divisors is an integer number (85908564).

Almost surely, 22030000050 is an apocalyptic number.

2030000050 is an abundant number, since it is smaller than the sum of its proper divisors (2093611022).

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

2030000050 is a wasteful number, since it uses less digits than its factorization.

2030000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44083 (or 44078 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 2030000050 is about 45055.5218591462. The cubic root of 2030000050 is about 1266.1894274010.

Adding to 2030000050 its reverse (500000302), we get a palindrome (2530000352).

The spelling of 2030000050 in words is "two billion, thirty million, fifty", and thus it is an aban number, an eban number, and an uban number.

Divisors: 1 2 5 10 13 25 26 50 65 71 130 142 325 355 650 710 923 1775 1846 3550 4615 9230 23075 43987 46150 87974 219935 439870 571831 1099675 1143662 2199350 2859155 3123077 5718310 6246154 14295775 15615385 28591550 31230770 40600001 78076925 81200002 156153850 203000005 406000010 1015000025 2030000050