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14889366807679 = 713719250390917
BaseRepresentation
bin1101100010101011001101…
…1010110110010001111111
31221201102001120110220022001
43120222303122312101333
53422421410400321204
651400025232203131
73064502250444310
oct330526332662177
957642046426261
1014889366807679
1148205aa441731
1218057aa9994a7
138400a47a4c80
14396913588607
151ac48eb944a4
hexd8ab36b647f

14889366807679 has 32 divisors (see below), whose sum is σ = 18358395310080. Its totient is φ = 11759383827072.

The previous prime is 14889366807677. The next prime is 14889366807709. The reversal of 14889366807679 is 97670866398841.

It is not a de Polignac number, because 14889366807679 - 21 = 14889366807677 is a prime.

It is a super-2 number, since 2×148893668076792 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14889366807673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163723329 + ... + 163814245.

It is an arithmetic number, because the mean of its divisors is an integer number (573699853440).

Almost surely, 214889366807679 is an apocalyptic number.

14889366807679 is a deficient number, since it is larger than the sum of its proper divisors (3469028502401).

14889366807679 is a wasteful number, since it uses less digits than its factorization.

14889366807679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94159.

The product of its (nonzero) digits is 5267275776, while the sum is 82.

The spelling of 14889366807679 in words is "fourteen trillion, eight hundred eighty-nine billion, three hundred sixty-six million, eight hundred seven thousand, six hundred seventy-nine".

Divisors: 1 7 13 91 719 2503 5033 9347 17521 32539 65429 90917 227773 636419 1181921 1799657 8273447 12597599 23395541 65369323 163768787 227565251 457585261 849801199 1592956757 2958348263 5948608393 20708437841 163619415469 1145335908283 2127052401097 14889366807679