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30664400446603 = 721156891280977
BaseRepresentation
bin1101111100011100111001…
…01100100010010010001011
311000120111011210100110122101
412332032130230202102023
513004401143003242403
6145115010414334231
76313300300120300
oct676163454422213
9130514153313571
1030664400446603
1198527766a6340
123532b717ba377
1314158433b4ca1
147802446b70a7
153829b887071d
hex1be39cb2248b

30664400446603 has 12 divisors (see below), whose sum is σ = 38913636188952. Its totient is φ = 23894338009920.

The previous prime is 30664400446577. The next prime is 30664400446633.

It is a happy number.

30664400446603 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2k-30664400446603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30664400446633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28445639950 + ... + 28445641027.

It is an arithmetic number, because the mean of its divisors is an integer number (3242803015746).

Almost surely, 230664400446603 is an apocalyptic number.

30664400446603 is a deficient number, since it is larger than the sum of its proper divisors (8249235742349).

30664400446603 is a wasteful number, since it uses less digits than its factorization.

30664400446603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56891281002 (or 56891280995 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 46.

The spelling of 30664400446603 in words is "thirty trillion, six hundred sixty-four billion, four hundred million, four hundred forty-six thousand, six hundred three".

Divisors: 1 7 11 49 77 539 56891280977 398238966839 625804090747 2787672767873 4380628635229 30664400446603