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2050213874 = 21025106937
BaseRepresentation
bin111101000110011…
…1100011111110010
312021212211122201012
41322030330133302
513144323320444
6535235110522
7101543346632
oct17214743762
95255748635
102050213874
11962324035
12492742442
132689a8c07
1415640a6c2
15beed0b9e
hex7a33c7f2

2050213874 has 4 divisors (see below), whose sum is σ = 3075320814. Its totient is φ = 1025106936.

The previous prime is 2050213873. The next prime is 2050213877. The reversal of 2050213874 is 4783120502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1122585025 + 927628849 = 33505^2 + 30457^2 .

It is a super-3 number, since 3×20502138743 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2050213874.

It is not an unprimeable number, because it can be changed into a prime (2050213873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512553467 + ... + 512553470.

Almost surely, 22050213874 is an apocalyptic number.

2050213874 is a deficient number, since it is larger than the sum of its proper divisors (1025106940).

2050213874 is a wasteful number, since it uses less digits than its factorization.

2050213874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025106939.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2050213874 is about 45279.2874723090. The cubic root of 2050213874 is about 1270.3782687051.

The spelling of 2050213874 in words is "two billion, fifty million, two hundred thirteen thousand, eight hundred seventy-four".

Divisors: 1 2 1025106937 2050213874