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2050572497 = 3675587391
BaseRepresentation
bin111101000111001…
…0100000011010001
312021220111212122112
41322032110003101
513144421304442
6535250515105
7101546402321
oct17216240321
95256455575
102050572497
11962549516
12492895a95
13268aa320c
141564a1281
15c0052082
hex7a3940d1

2050572497 has 4 divisors (see below), whose sum is σ = 2056160256. Its totient is φ = 2044984740.

The previous prime is 2050572481. The next prime is 2050572527. The reversal of 2050572497 is 7942750502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2050572497 - 24 = 2050572481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050572457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2793329 + ... + 2794062.

It is an arithmetic number, because the mean of its divisors is an integer number (514040064).

Almost surely, 22050572497 is an apocalyptic number.

It is an amenable number.

2050572497 is a deficient number, since it is larger than the sum of its proper divisors (5587759).

2050572497 is an equidigital number, since it uses as much as digits as its factorization.

2050572497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587758.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 2050572497 is about 45283.2474210938. The cubic root of 2050572497 is about 1270.4523358241.

The spelling of 2050572497 in words is "two billion, fifty million, five hundred seventy-two thousand, four hundred ninety-seven".

Divisors: 1 367 5587391 2050572497