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5179629139 = 17304684067
BaseRepresentation
bin1001101001011101…
…01101111001010011
3111100222101102102021
410310232231321103
541101441113024
62213545232311
7242233056406
oct46456557123
914328342367
105179629139
112218847043
121006792697
13647132a19
14371c9dd3d
15204ad9de4
hex134bade53

5179629139 has 4 divisors (see below), whose sum is σ = 5484313224. Its totient is φ = 4874945056.

The previous prime is 5179629101. The next prime is 5179629167. The reversal of 5179629139 is 9319269715.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5179629139 - 211 = 5179627091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5179629239) 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 3 ways as a sum of consecutive naturals, for example, 152342017 + ... + 152342050.

It is an arithmetic number, because the mean of its divisors is an integer number (1371078306).

Almost surely, 25179629139 is an apocalyptic number.

5179629139 is a deficient number, since it is larger than the sum of its proper divisors (304684085).

5179629139 is a wasteful number, since it uses less digits than its factorization.

5179629139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304684084.

The product of its digits is 918540, while the sum is 52.

The square root of 5179629139 is about 71969.6403978789. The cubic root of 5179629139 is about 1730.2129376929.

It can be divided in two parts, 5179629 and 139, that multiplied together give a triangular number (719968431 = T37946).

The spelling of 5179629139 in words is "five billion, one hundred seventy-nine million, six hundred twenty-nine thousand, one hundred thirty-nine".

Divisors: 1 17 304684067 5179629139