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674763989367476 = 22816341206642809
BaseRepresentation
bin1001100101101100011011101…
…1111001001011101010110100
310021111010210210120222201022002
42121123012323321023222310
51201420313122234224401
610351034144121354432
7262062042454351451
oct23133067371135264
93244123716881262
10674763989367476
11186000889a341a8
1263819946938a18
1322c67c81874128
14bc8aa73974828
15530225e7eda6b
hex265b1bbe4bab4

674763989367476 has 12 divisors (see below), whose sum is σ = 1180838433607140. Its totient is φ = 337381579765440.

The previous prime is 674763989367371. The next prime is 674763989367511.

674763989367476 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 479746227672100 + 195017761695376 = 21903110^2 + 13964876^2 .

It is a super-2 number, since 2×6747639893674762 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100056041 + ... + 106586768.

It is an arithmetic number, because the mean of its divisors is an integer number (98403202800595).

Almost surely, 2674763989367476 is an apocalyptic number.

It is an amenable number.

674763989367476 is a deficient number, since it is larger than the sum of its proper divisors (506074444239664).

674763989367476 is a wasteful number, since it uses less digits than its factorization.

674763989367476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207459154 (or 207459152 counting only the distinct ones).

The product of its digits is 290358577152, while the sum is 92.

The spelling of 674763989367476 in words is "six hundred seventy-four trillion, seven hundred sixty-three billion, nine hundred eighty-nine million, three hundred sixty-seven thousand, four hundred seventy-six".

Divisors: 1 2 4 816341 1632682 3265364 206642809 413285618 826571236 168690997341869 337381994683738 674763989367476