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2047213513 = 17922949943
BaseRepresentation
bin111101000000101…
…1111111111001001
312021200012012222201
41322001133333021
513143041313023
6535050520201
7101506012342
oct17201377711
95250165881
102047213513
119606648a4
12491736061
13268198357
14155c690c9
15beadbbad
hex7a05ffc9

2047213513 has 8 divisors (see below), whose sum is σ = 2067681600. Its totient is φ = 2026846128.

The previous prime is 2047213499. The next prime is 2047213537. The reversal of 2047213513 is 3153127402.

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

It is a cyclic number.

It is not a de Polignac number, because 2047213513 - 29 = 2047213001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2047213573) 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 in 7 ways as a sum of consecutive naturals, for example, 16020 + ... + 65962.

It is an arithmetic number, because the mean of its divisors is an integer number (258460200).

Almost surely, 22047213513 is an apocalyptic number.

It is an amenable number.

2047213513 is a deficient number, since it is larger than the sum of its proper divisors (20468087).

2047213513 is a wasteful number, since it uses less digits than its factorization.

2047213513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50351.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2047213513 is about 45246.1436257279. The cubic root of 2047213513 is about 1269.7582595250.

The spelling of 2047213513 in words is "two billion, forty-seven million, two hundred thirteen thousand, five hundred thirteen".

Divisors: 1 179 229 40991 49943 8939797 11436947 2047213513