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30852550244 = 22231367245321
BaseRepresentation
bin11100101110111101…
…001000111001100100
32221122011111221110002
4130232331020321210
51001141223101434
622101245120432
72141361231035
oct345675107144
987564457402
1030852550244
11120a250770a
125b90559118
132ba8bb70b9
1416c9772a8c
15c088d157e
hex72ef48e64

30852550244 has 24 divisors (see below), whose sum is σ = 56380883328. Its totient is φ = 14744713280.

The previous prime is 30852550243. The next prime is 30852550273. The reversal of 30852550244 is 44205525803.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30852550198 and 30852550207.

It is not an unprimeable number, because it can be changed into a prime (30852550243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3104 + ... + 248424.

It is an arithmetic number, because the mean of its divisors is an integer number (2349203472).

Almost surely, 230852550244 is an apocalyptic number.

It is an amenable number.

30852550244 is a deficient number, since it is larger than the sum of its proper divisors (25528333084).

30852550244 is a wasteful number, since it uses less digits than its factorization.

30852550244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246715 (or 246713 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 30852550244 in words is "thirty billion, eight hundred fifty-two million, five hundred fifty thousand, two hundred forty-four".

Divisors: 1 2 4 23 46 92 1367 2734 5468 31441 62882 125764 245321 490642 981284 5642383 11284766 22569532 335353807 670707614 1341415228 7713137561 15426275122 30852550244