Search a number
-
+
30969468629 = 117139653609
BaseRepresentation
bin11100110101111011…
…001001011011010101
32221221022112000022122
4130311323021123111
51001411140444004
622121023105325
72144311066001
oct346573113325
987838460278
1030969468629
1112152504180
126003742245
132bc71a2488
1416db0c9701
15c13cc8cbe
hex735ec96d5

30969468629 has 8 divisors (see below), whose sum is σ = 34260719040. Its totient is φ = 27757525600.

The previous prime is 30969468623. The next prime is 30969468653. The reversal of 30969468629 is 92686496903.

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 30969468629 - 228 = 30701033173 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 (30969468623) 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, 19826024 + ... + 19827585.

It is an arithmetic number, because the mean of its divisors is an integer number (4282589880).

Almost surely, 230969468629 is an apocalyptic number.

It is an amenable number.

30969468629 is a deficient number, since it is larger than the sum of its proper divisors (3291250411).

30969468629 is a wasteful number, since it uses less digits than its factorization.

30969468629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39653691.

The product of its (nonzero) digits is 30233088, while the sum is 62.

The spelling of 30969468629 in words is "thirty billion, nine hundred sixty-nine million, four hundred sixty-eight thousand, six hundred twenty-nine".

Divisors: 1 11 71 781 39653609 436189699 2815406239 30969468629