Search a number
-
+
2050054971 = 34315891899
BaseRepresentation
bin111101000110001…
…0101101100111011
312021212112120201220
41322030111230323
513144303224341
6535231443123
7101542115436
oct17214255473
95255476656
102050054971
11962225708
124926864a3
132689517a3
141563a881d
15bee9da66
hex7a315b3b

2050054971 has 8 divisors (see below), whose sum is σ = 2796974400. Its totient is φ = 1334919432.

The previous prime is 2050054949. The next prime is 2050054987. The reversal of 2050054971 is 1794500502.

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

It is not a de Polignac number, because 2050054971 - 27 = 2050054843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2050054271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7945821 + ... + 7946078.

It is an arithmetic number, because the mean of its divisors is an integer number (349621800).

Almost surely, 22050054971 is an apocalyptic number.

2050054971 is a deficient number, since it is larger than the sum of its proper divisors (746919429).

2050054971 is a wasteful number, since it uses less digits than its factorization.

2050054971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15891945.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 2050054971 is about 45277.5327397596. The cubic root of 2050054971 is about 1270.3454473922.

The spelling of 2050054971 in words is "two billion, fifty million, fifty-four thousand, nine hundred seventy-one".

Divisors: 1 3 43 129 15891899 47675697 683351657 2050054971