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5167920697 = 76920893217
BaseRepresentation
bin1001101000000100…
…00011011000111001
3111100011100120110021
410310002003120321
541040441430242
62212450250441
7242031413122
oct46402033071
914304316407
105167920697
11221217a345
121002886a21
13644893654
143704d3049
15203a75b67
hex134083639

5167920697 has 8 divisors (see below), whose sum is σ = 5178727400. Its totient is φ = 5157126144.

The previous prime is 5167920691. The next prime is 5167920707. The reversal of 5167920697 is 7960297615.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2597329296 + 2570591401 = 50964^2 + 50701^2 .

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 5167920697 - 227 = 5033702969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5167920691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1604833 + ... + 1608049.

It is an arithmetic number, because the mean of its divisors is an integer number (647340925).

Almost surely, 25167920697 is an apocalyptic number.

It is an amenable number.

5167920697 is a deficient number, since it is larger than the sum of its proper divisors (10806703).

5167920697 is a wasteful number, since it uses less digits than its factorization.

5167920697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6075.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 5167920697 is about 71888.2514532104. The cubic root of 5167920697 is about 1728.9082508889.

The spelling of 5167920697 in words is "five billion, one hundred sixty-seven million, nine hundred twenty thousand, six hundred ninety-seven".

Divisors: 1 769 2089 3217 1606441 2473873 6720313 5167920697