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30182838052 = 2247915753047
BaseRepresentation
bin11100000111000010…
…011000111100100100
32212220111100001000211
4130013002120330210
5443303301304202
621511002545204
72115646614253
oct340702307444
985814301024
1030182838052
1111889474a64
125a24208204
132b002209b3
14166484079a
15bb9be31d7
hex707098f24

30182838052 has 12 divisors (see below), whose sum is σ = 52930241280. Its totient is φ = 15059911976.

The previous prime is 30182838043. The next prime is 30182838073. The reversal of 30182838052 is 25083828103.

It is a super-2 number, since 2×301828380522 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30182837996 and 30182838014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7874608 + ... + 7878439.

It is an arithmetic number, because the mean of its divisors is an integer number (4410853440).

Almost surely, 230182838052 is an apocalyptic number.

It is an amenable number.

30182838052 is a deficient number, since it is larger than the sum of its proper divisors (22747403228).

30182838052 is a wasteful number, since it uses less digits than its factorization.

30182838052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15753530 (or 15753528 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 30182838052 in words is "thirty billion, one hundred eighty-two million, eight hundred thirty-eight thousand, fifty-two".

Divisors: 1 2 4 479 958 1916 15753047 31506094 63012188 7545709513 15091419026 30182838052