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5179640833 = 13139539243
BaseRepresentation
bin1001101001011101…
…10000110000000001
3111100222102000110101
410310232300300001
541101442001313
62213545402401
7242233135453
oct46456606001
914328360411
105179640833
112218854904
121006799401
13647138143
14371ca42d3
15204add5dd
hex134bb0c01

5179640833 has 4 divisors (see below), whose sum is σ = 5219180208. Its totient is φ = 5140101460.

The previous prime is 5179640831. The next prime is 5179640849. The reversal of 5179640833 is 3380469715.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5179640833 - 21 = 5179640831 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5179640831) 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 3 ways as a sum of consecutive naturals, for example, 19769491 + ... + 19769752.

It is an arithmetic number, because the mean of its divisors is an integer number (1304795052).

Almost surely, 25179640833 is an apocalyptic number.

It is an amenable number.

5179640833 is a deficient number, since it is larger than the sum of its proper divisors (39539375).

5179640833 is a wasteful number, since it uses less digits than its factorization.

5179640833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39539374.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 5179640833 is about 71969.7216404232. The cubic root of 5179640833 is about 1730.2142397870.

It can be divided in two parts, 51796 and 40833, that added together give a palindrome (92629).

The spelling of 5179640833 in words is "five billion, one hundred seventy-nine million, six hundred forty thousand, eight hundred thirty-three".

Divisors: 1 131 39539243 5179640833