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5215776371 = 13881455407
BaseRepresentation
bin1001101101110001…
…00110111001110011
3111110111101220002122
410312320212321303
541140214320441
62221320104455
7243152240051
oct46670467163
914414356078
105215776371
112237195a93
12101690512b
1365177aa10
143769cd1d1
15207d7a34b
hex136e26e73

5215776371 has 8 divisors (see below), whose sum is σ = 5623377984. Its totient is φ = 4809087360.

The previous prime is 5215776367. The next prime is 5215776383. The reversal of 5215776371 is 1736775125.

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 5215776371 - 22 = 5215776367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5215776361) 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, 216251 + ... + 239156.

It is an arithmetic number, because the mean of its divisors is an integer number (702922248).

Almost surely, 25215776371 is an apocalyptic number.

5215776371 is a deficient number, since it is larger than the sum of its proper divisors (407601613).

5215776371 is a wasteful number, since it uses less digits than its factorization.

5215776371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456301.

The product of its digits is 308700, while the sum is 44.

The square root of 5215776371 is about 72220.3321163784. The cubic root of 5215776371 is about 1734.2285071090.

The spelling of 5215776371 in words is "five billion, two hundred fifteen million, seven hundred seventy-six thousand, three hundred seventy-one".

Divisors: 1 13 881 11453 455407 5920291 401213567 5215776371