Search a number
-
+
29995560351929 = 1032753105782431
BaseRepresentation
bin1101101000111111000101…
…01110000011100010111001
310221012112210011201021021002
412310133202232003202321
512412421401422230204
6143443434210054345
76214051643116634
oct664374256034271
9127175704637232
1029995560351929
119615055921817
12344541057a3b5
131397752706963
14759b158b0c1b
153703c015c91e
hex1b47e2b838b9

29995560351929 has 8 divisors (see below), whose sum is σ = 30297781043712. Its totient is φ = 29693551230720.

The previous prime is 29995560351917. The next prime is 29995560351973. The reversal of 29995560351929 is 92915306559992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29995560351929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29995560351989) 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, 52607657 + ... + 53174774.

It is an arithmetic number, because the mean of its divisors is an integer number (3787222630464).

Almost surely, 229995560351929 is an apocalyptic number.

It is an amenable number.

29995560351929 is a deficient number, since it is larger than the sum of its proper divisors (302220691783).

29995560351929 is a wasteful number, since it uses less digits than its factorization.

29995560351929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105785287.

The product of its (nonzero) digits is 531441000, while the sum is 74.

The spelling of 29995560351929 in words is "twenty-nine trillion, nine hundred ninety-five billion, five hundred sixty million, three hundred fifty-one thousand, nine hundred twenty-nine".

Divisors: 1 103 2753 283559 105782431 10895590393 291219032543 29995560351929