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13718379506 = 2131967341263
BaseRepresentation
bin11001100011010110…
…11101101111110010
31022102001112212212212
430301223131233302
5211043401121011
610145132252122
7663645205346
oct146153355762
938361485785
1013718379506
1158aa738627
1227aa311042
1313a8177a30
14941d29626
1555455508b
hex331addbf2

13718379506 has 32 divisors (see below), whose sum is σ = 23362026240. Its totient is φ = 5989261824.

The previous prime is 13718379503. The next prime is 13718379527. The reversal of 13718379506 is 60597381731.

It is not an unprimeable number, because it can be changed into a prime (13718379503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311831 + ... + 353093.

It is an arithmetic number, because the mean of its divisors is an integer number (730063320).

Almost surely, 213718379506 is an apocalyptic number.

13718379506 is a deficient number, since it is larger than the sum of its proper divisors (9643646734).

13718379506 is a wasteful number, since it uses less digits than its factorization.

13718379506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41970.

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 13718379506 in words is "thirteen billion, seven hundred eighteen million, three hundred seventy-nine thousand, five hundred six".

Divisors: 1 2 13 19 26 38 247 494 673 1346 8749 12787 17498 25574 41263 82526 166231 332462 536419 783997 1072838 1567994 10191961 20383922 27769999 55539998 361009987 527629981 722019974 1055259962 6859189753 13718379506