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1307681708 = 22326920427
BaseRepresentation
bin100110111110001…
…1010001110101100
310101010122010001212
41031330122032230
510134231303313
6333432053552
744256053054
oct11574321654
93333563055
101307681708
11611174693
12305b342b8
1317abc7578
14c5960564
1579c0b3a8
hex4df1a3ac

1307681708 has 6 divisors (see below), whose sum is σ = 2288442996. Its totient is φ = 653840852.

The previous prime is 1307681689. The next prime is 1307681719. The reversal of 1307681708 is 8071867031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163460210 + ... + 163460217.

It is an arithmetic number, because the mean of its divisors is an integer number (381407166).

Almost surely, 21307681708 is an apocalyptic number.

It is an amenable number.

1307681708 is a deficient number, since it is larger than the sum of its proper divisors (980761288).

1307681708 is a wasteful number, since it uses less digits than its factorization.

1307681708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326920431 (or 326920429 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 1307681708 is about 36161.8819753618. The cubic root of 1307681708 is about 1093.5383451650.

The spelling of 1307681708 in words is "one billion, three hundred seven million, six hundred eighty-one thousand, seven hundred eight".

Divisors: 1 2 4 326920427 653840854 1307681708