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33320130304 = 28191681449
BaseRepresentation
bin11111000010000010…
…001101011100000000
310012000010200222221011
4133002002031130000
51021214423132204
623150154010304
72256463302016
oct370202153400
9105003628834
1033320130304
111314938807a
12655aa16994
1331b01a4c46
1418813848b6
15d00356304
hex7c208d700

33320130304 has 36 divisors (see below), whose sum is σ = 66858422400. Its totient is φ = 16572815360.

The previous prime is 33320130301. The next prime is 33320130313. The reversal of 33320130304 is 40303102333.

It is a super-2 number, since 2×333201303042 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33320130301) 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 3 ways as a sum of consecutive naturals, for example, 291829 + ... + 389620.

It is an arithmetic number, because the mean of its divisors is an integer number (1857178400).

Almost surely, 233320130304 is an apocalyptic number.

It is an amenable number.

33320130304 is an abundant number, since it is smaller than the sum of its proper divisors (33538292096).

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

33320130304 is an equidigital number, since it uses as much as digits as its factorization.

33320130304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681656 (or 681642 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 33320130304 its reverse (40303102333), we get a palindrome (73623232637).

The spelling of 33320130304 in words is "thirty-three billion, three hundred twenty million, one hundred thirty thousand, three hundred four".

Divisors: 1 2 4 8 16 32 64 128 191 256 382 764 1528 3056 6112 12224 24448 48896 681449 1362898 2725796 5451592 10903184 21806368 43612736 87225472 130156759 174450944 260313518 520627036 1041254072 2082508144 4165016288 8330032576 16660065152 33320130304