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8206097219 = 53313494671
BaseRepresentation
bin1111010010001111…
…10001101101000011
3210011220012221010122
413221013301231003
5113301230102334
63434141050455
7410232450455
oct75107615503
923156187118
108206097219
113531145331
121710256a2b
13a0a153738
1457bbd62d5
1533065b32e
hex1e91f1b43

8206097219 has 8 divisors (see below), whose sum is σ = 8387658432. Its totient is φ = 8025526080.

The previous prime is 8206097213. The next prime is 8206097227. The reversal of 8206097219 is 9127906028.

It is a happy number.

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 8206097219 - 216 = 8206031683 is a prime.

It is a super-2 number, since 2×82060972192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8206097219.

It is not an unprimeable number, because it can be changed into a prime (8206097213) 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, 230747 + ... + 263924.

It is an arithmetic number, because the mean of its divisors is an integer number (1048457304).

Almost surely, 28206097219 is an apocalyptic number.

8206097219 is a deficient number, since it is larger than the sum of its proper divisors (181561213).

8206097219 is a wasteful number, since it uses less digits than its factorization.

8206097219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495037.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 8206097219 is about 90587.5113854001. The cubic root of 8206097219 is about 2017.0293572052.

The spelling of 8206097219 in words is "eight billion, two hundred six million, ninety-seven thousand, two hundred nineteen".

Divisors: 1 53 313 16589 494671 26217563 154832023 8206097219