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2133242839 = 71323442229
BaseRepresentation
bin111111100100110…
…1011001111010111
312111200001222001001
41333021223033113
513332102232324
6551402444131
7103602156610
oct17711531727
95450058031
102133242839
119a5183a12
124b6503647
1327cc59b90
14163460c07
15c7431e44
hex7f26b3d7

2133242839 has 8 divisors (see below), whose sum is σ = 2625529760. Its totient is φ = 1687840416.

The previous prime is 2133242831. The next prime is 2133242849. The reversal of 2133242839 is 9382423312.

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 2133242839 - 23 = 2133242831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2133242798 and 2133242807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133242831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11721024 + ... + 11721205.

It is an arithmetic number, because the mean of its divisors is an integer number (328191220).

Almost surely, 22133242839 is an apocalyptic number.

2133242839 is a deficient number, since it is larger than the sum of its proper divisors (492286921).

2133242839 is a wasteful number, since it uses less digits than its factorization.

2133242839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23442249.

The product of its digits is 62208, while the sum is 37.

The square root of 2133242839 is about 46187.0418948865. The cubic root of 2133242839 is about 1287.3009768588.

The spelling of 2133242839 in words is "two billion, one hundred thirty-three million, two hundred forty-two thousand, eight hundred thirty-nine".

Divisors: 1 7 13 91 23442229 164095603 304748977 2133242839