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30082608448 = 26799761339
BaseRepresentation
bin11100000001000100…
…000010110101000000
32212122111201211212021
4130001010002311000
5443102121432243
621453022411224
72113321644544
oct340104026500
985574654767
1030082608448
1111837936a82
1259b6730b14
132ab5529839
1416553cda24
15bb0ee56ed
hex701102d40

30082608448 has 56 divisors (see below), whose sum is σ = 61075011200. Its totient is φ = 14697566208.

The previous prime is 30082608443. The next prime is 30082608473. The reversal of 30082608448 is 84480628003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30082608443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459763 + ... + 521101.

It is an arithmetic number, because the mean of its divisors is an integer number (1090625200).

Almost surely, 230082608448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30082608448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30537505600).

30082608448 is an abundant number, since it is smaller than the sum of its proper divisors (30992402752).

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

30082608448 is an equidigital number, since it uses as much as digits as its factorization.

30082608448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61527 (or 61517 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

It can be divided in two parts, 3008 and 2608448, that added together give a square (2611456 = 16162).

The spelling of 30082608448 in words is "thirty billion, eighty-two million, six hundred eight thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 79 97 158 194 316 388 632 776 1264 1552 2528 3104 5056 6208 7663 15326 30652 61304 61339 122608 122678 245216 245356 490432 490712 981424 1962848 3925696 4845781 5949883 9691562 11899766 19383124 23799532 38766248 47599064 77532496 95198128 155064992 190396256 310129984 380792512 470040757 940081514 1880163028 3760326056 7520652112 15041304224 30082608448