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30836164447 = 113761745357
BaseRepresentation
bin11100101101111110…
…101000011101011111
32221121000200110100201
4130231332220131133
51001123024230242
622055502004331
72141102034034
oct345576503537
987530613321
1030836164447
1112094235830
125b86b766a7
132ba569aa6a
1416c750938b
15c072464b7
hex72dfa875f

30836164447 has 8 divisors (see below), whose sum is σ = 33648441552. Its totient is φ = 28025385600.

The previous prime is 30836164439. The next prime is 30836164451. The reversal of 30836164447 is 74446163803.

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 30836164447 - 23 = 30836164439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30836164397 and 30836164406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30836164427) by changing a digit.

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, 331308 + ... + 414049.

It is an arithmetic number, because the mean of its divisors is an integer number (4206055194).

Almost surely, 230836164447 is an apocalyptic number.

30836164447 is a deficient number, since it is larger than the sum of its proper divisors (2812277105).

30836164447 is a wasteful number, since it uses less digits than its factorization.

30836164447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749129.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 30836164447 in words is "thirty billion, eight hundred thirty-six million, one hundred sixty-four thousand, four hundred forty-seven".

Divisors: 1 11 3761 41371 745357 8198927 2803287677 30836164447