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30302674766045 = 511250087065729
BaseRepresentation
bin1101110001111011001000…
…01010100100100011011101
310222021220111111122222110022
412320331210022210203131
512432434334220003140
6144240505005521525
76245203346426363
oct670754412444335
9128256444588408
1030302674766045
119723323a09700
123494a405732a5
1313ba6b745aa56
1476a92b833633
153783971d60b5
hex1b8f642a48dd

30302674766045 has 12 divisors (see below), whose sum is σ = 39969478452540. Its totient is φ = 22038308920320.

The previous prime is 30302674765991. The next prime is 30302674766047. The reversal of 30302674766045 is 54066747620303.

It can be written as a sum of positive squares in 2 ways, for example, as 12066751480729 + 18235923285316 = 3473723^2 + 4270354^2 .

It is not a de Polignac number, because 30302674766045 - 28 = 30302674765789 is a prime.

It is a super-4 number, since 4×303026747660454 (a number of 55 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302674766047) 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, 25043532260 + ... + 25043533469.

It is an arithmetic number, because the mean of its divisors is an integer number (3330789871045).

Almost surely, 230302674766045 is an apocalyptic number.

It is an amenable number.

30302674766045 is a deficient number, since it is larger than the sum of its proper divisors (9666803686495).

30302674766045 is a wasteful number, since it uses less digits than its factorization.

30302674766045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50087065756 (or 50087065745 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 53.

The spelling of 30302674766045 in words is "thirty trillion, three hundred two billion, six hundred seventy-four million, seven hundred sixty-six thousand, forty-five".

Divisors: 1 5 11 55 121 605 50087065729 250435328645 550957723019 2754788615095 6060534953209 30302674766045