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29950193495 = 521128388809
BaseRepresentation
bin11011111001001010…
…111010111101010111
32212022021120110200202
4123321022322331113
5442314222142440
621431532331115
72110123305245
oct337112727527
985267513622
1029950193495
111177a115732
12597a313a9b
132a93c76ab1
1416419a1795
15ba458b615
hex6f92baf57

29950193495 has 8 divisors (see below), whose sum is σ = 36110566320. Its totient is φ = 23846598720.

The previous prime is 29950193489. The next prime is 29950193549. The reversal of 29950193495 is 59439105992.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-29950193495 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29950193495.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14193350 + ... + 14195459.

It is an arithmetic number, because the mean of its divisors is an integer number (4513820790).

Almost surely, 229950193495 is an apocalyptic number.

29950193495 is a deficient number, since it is larger than the sum of its proper divisors (6160372825).

29950193495 is a wasteful number, since it uses less digits than its factorization.

29950193495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28389025.

The product of its (nonzero) digits is 3936600, while the sum is 56.

The spelling of 29950193495 in words is "twenty-nine billion, nine hundred fifty million, one hundred ninety-three thousand, four hundred ninety-five".

Divisors: 1 5 211 1055 28388809 141944045 5990038699 29950193495