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30303027744 = 2531131925679
BaseRepresentation
bin11100001110001100…
…111000001000100000
32220012212111022021220
4130032030320020200
5444030033341434
621530535015040
72121636325443
oct341614701040
986185438256
1030303027744
11119402a6290
125a5850a480
132b1c0b3062
1416767a965a
15bc5534d49
hex70e338220

30303027744 has 96 divisors (see below), whose sum is σ = 89576202240. Its totient is φ = 8886508800.

The previous prime is 30303027661. The next prime is 30303027749. The reversal of 30303027744 is 44772030303.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (30303027749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430104 + ... + 495575.

It is an arithmetic number, because the mean of its divisors is an integer number (933085440).

Almost surely, 230303027744 is an apocalyptic number.

It is an amenable number.

30303027744 is an abundant number, since it is smaller than the sum of its proper divisors (59273174496).

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

30303027744 is a wasteful number, since it uses less digits than its factorization.

30303027744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925734 (or 925726 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 33.

The spelling of 30303027744 in words is "thirty billion, three hundred three million, twenty-seven thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 31 32 33 44 48 62 66 88 93 96 124 132 176 186 248 264 341 352 372 496 528 682 744 992 1023 1056 1364 1488 2046 2728 2976 4092 5456 8184 10912 16368 32736 925679 1851358 2777037 3702716 5554074 7405432 10182469 11108148 14810864 20364938 22216296 28696049 29621728 30547407 40729876 44432592 57392098 61094814 81459752 86088147 88865184 114784196 122189628 162919504 172176294 229568392 244379256 315656539 325839008 344352588 459136784 488758512 631313078 688705176 918273568 946969617 977517024 1262626156 1377410352 1893939234 2525252312 2754820704 3787878468 5050504624 7575756936 10101009248 15151513872 30303027744