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2050000001 = 7823355841
BaseRepresentation
bin111101000110000…
…1000010010000001
312021212102210022222
41322030020102001
513144300000001
6535230340425
7101541466250
oct17214102201
95255383288
102050000001
11962198385
1249265a715
1326893276a
14156392797
15bee8c61b
hex7a308481

2050000001 has 8 divisors (see below), whose sum is σ = 2345710464. Its totient is φ = 1755002880.

The previous prime is 2049999979. The next prime is 2050000013. The reversal of 2050000001 is 1000000502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2050000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172160 + ... + 183681.

It is an arithmetic number, because the mean of its divisors is an integer number (293213808).

Almost surely, 22050000001 is an apocalyptic number.

It is an amenable number.

2050000001 is a deficient number, since it is larger than the sum of its proper divisors (295710463).

2050000001 is an equidigital number, since it uses as much as digits as its factorization.

2050000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356671.

The product of its (nonzero) digits is 10, while the sum is 8.

The square root of 2050000001 is about 45276.9257017302. The cubic root of 2050000001 is about 1270.3340929790.

Adding to 2050000001 its reverse (1000000502), we get a palindrome (3050000503).

The spelling of 2050000001 in words is "two billion, fifty million, one", and thus it is an aban number and an uban number.

Divisors: 1 7 823 5761 355841 2490887 292857143 2050000001