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30636644034 = 235106107339
BaseRepresentation
bin11100100010000101…
…100001011011000010
32221002010020202210210
4130202011201123002
51000220440102114
622024013334550
72133130114623
oct344205413302
987063222723
1030636644034
1111aa1650127
125b30197456
132b73250b49
1416a8c0da4a
15be4984259
hex7221616c2

30636644034 has 8 divisors (see below), whose sum is σ = 61273288080. Its totient is φ = 10212214676.

The previous prime is 30636644033. The next prime is 30636644063. The reversal of 30636644034 is 43044663603.

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

30636644034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30636643983 and 30636644001.

It is not an unprimeable number, because it can be changed into a prime (30636644033) 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, 2553053664 + ... + 2553053675.

It is an arithmetic number, because the mean of its divisors is an integer number (7659161010).

Almost surely, 230636644034 is an apocalyptic number.

30636644034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30636644034 is a wasteful number, since it uses less digits than its factorization.

30636644034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106107344.

The product of its (nonzero) digits is 373248, while the sum is 39.

The spelling of 30636644034 in words is "thirty billion, six hundred thirty-six million, six hundred forty-four thousand, thirty-four".

Divisors: 1 2 3 6 5106107339 10212214678 15318322017 30636644034