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30849196067 = 31995135357
BaseRepresentation
bin11100101110110000…
…010110000000100011
32221121221012112101022
4130232300112000203
51001134343233232
622101045200055
72141320561064
oct345660260043
987557175338
1030849196067
11120a0626668
125b8b40002b
132ba82b1491
1416c913c56b
15c0846c812
hex72ec16023

30849196067 has 4 divisors (see below), whose sum is σ = 31844331456. Its totient is φ = 29854060680.

The previous prime is 30849196051. The next prime is 30849196073. The reversal of 30849196067 is 76069194803.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30849196067 - 24 = 30849196051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30849190067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497567648 + ... + 497567709.

It is an arithmetic number, because the mean of its divisors is an integer number (7961082864).

Almost surely, 230849196067 is an apocalyptic number.

30849196067 is a deficient number, since it is larger than the sum of its proper divisors (995135389).

30849196067 is an equidigital number, since it uses as much as digits as its factorization.

30849196067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995135388.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 30849196067 in words is "thirty billion, eight hundred forty-nine million, one hundred ninety-six thousand, sixty-seven".

Divisors: 1 31 995135357 30849196067