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5129339215 = 5711131024843
BaseRepresentation
bin1001100011011101…
…11000000101001111
3111020110202102121111
410301232320011033
541001102323330
62204551312451
7241052443510
oct46156700517
914213672544
105129339215
1121a2418520
12bb197b727
136398a5680
1436932ca07
152004a432a
hex131bb814f

5129339215 has 32 divisors (see below), whose sum is σ = 8264342016. Its totient is φ = 2951544960.

The previous prime is 5129339213. The next prime is 5129339239.

5129339215 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5129339215 - 21 = 5129339213 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129339213) 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 31 ways as a sum of consecutive naturals, for example, 507417 + ... + 517426.

It is an arithmetic number, because the mean of its divisors is an integer number (258260688).

Almost surely, 25129339215 is an apocalyptic number.

5129339215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5129339215 is a deficient number, since it is larger than the sum of its proper divisors (3135002801).

5129339215 is a wasteful number, since it uses less digits than its factorization.

5129339215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024879.

The product of its digits is 72900, while the sum is 40.

The square root of 5129339215 is about 71619.4052963301. The cubic root of 5129339215 is about 1724.5950701148.

The spelling of 5129339215 in words is "five billion, one hundred twenty-nine million, three hundred thirty-nine thousand, two hundred fifteen".

Divisors: 1 5 7 11 13 35 55 65 77 91 143 385 455 715 1001 5005 1024843 5124215 7173901 11273273 13322959 35869505 56366365 66614795 78912911 93260713 146552549 394564555 466303565 732762745 1025867843 5129339215