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30536388648676 = 22832332892
BaseRepresentation
bin1101111000101110011101…
…00110010001111011100100
311000010020202102120100112101
412330113032212101323210
513000302010443224201
6144540120121301444
76301116114566401
oct674271646217344
9130106672510471
1030536388648676
119803456345919
1235121a6934884
1314067523b67b1
14777d7d2b52a8
1537e4c533dd01
hex1bc5ce991ee4

30536388648676 has 27 divisors (see below), whose sum is σ = 54091901675721. Its totient is φ = 15083787045984.

The previous prime is 30536388648671. The next prime is 30536388648691. The reversal of 30536388648676 is 67684688363503.

The square root of 30536388648676 is 5525974.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 962804463076 + 29573584185600 = 981226^2 + 5438160^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30536388648599 and 30536388648608.

It is not an unprimeable number, because it can be changed into a prime (30536388648671) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 917295040 + ... + 917328328.

Almost surely, 230536388648676 is an apocalyptic number.

30536388648676 is the 5525974-th square number.

It is an amenable number.

30536388648676 is a deficient number, since it is larger than the sum of its proper divisors (23555513027045).

30536388648676 is an frugal number, since it uses more digits than its factorization.

30536388648676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66748 (or 33374 counting only the distinct ones).

The product of its (nonzero) digits is 2508226560, while the sum is 73.

The spelling of 30536388648676 in words is "thirty trillion, five hundred thirty-six billion, three hundred eighty-eight million, six hundred forty-eight thousand, six hundred seventy-six".

Divisors: 1 2 4 83 166 332 6889 13778 27556 33289 66578 133156 2762987 5525974 11051948 229327921 458655842 917311684 1108157521 2216315042 4432630084 91977074243 183954148486 367908296972 7634097162169 15268194324338 30536388648676