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5176796821 = 75912534617
BaseRepresentation
bin1001101001000111…
…11010011010010101
3111100210001112012121
410310203322122111
541100224444241
62213404415541
7242200022050
oct46443723225
914323045177
105176796821
112217192089
1210058475b1
136466807b1
14371763a97
1520472aad1
hex1348fa695

5176796821 has 8 divisors (see below), whose sum is σ = 6016616640. Its totient is φ = 4362046368.

The previous prime is 5176796797. The next prime is 5176796827. The reversal of 5176796821 is 1286976715.

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 5176796821 - 27 = 5176796693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5176796827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6266896 + ... + 6267721.

It is an arithmetic number, because the mean of its divisors is an integer number (752077080).

Almost surely, 25176796821 is an apocalyptic number.

It is an amenable number.

5176796821 is a deficient number, since it is larger than the sum of its proper divisors (839819819).

5176796821 is a wasteful number, since it uses less digits than its factorization.

5176796821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12534683.

The product of its digits is 1270080, while the sum is 52.

The square root of 5176796821 is about 71949.9605350830. The cubic root of 5176796821 is about 1729.8975092701.

The spelling of 5176796821 in words is "five billion, one hundred seventy-six million, seven hundred ninety-six thousand, eight hundred twenty-one".

Divisors: 1 7 59 413 12534617 87742319 739542403 5176796821