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14661664105 = 511751354961
BaseRepresentation
bin11011010011110011…
…10011110101101001
31101211210111201002111
431221321303311221
5220011341222410
610422510202321
71026221042254
oct155171636551
941753451074
1014661664105
116244144280
122a121b33a1
1314c8717cba
149d131209b
155ac281b8a
hex369e73d69

14661664105 has 16 divisors (see below), whose sum is σ = 19219062528. Its totient is φ = 10648800000.

The previous prime is 14661664103. The next prime is 14661664133. The reversal of 14661664105 is 50146616641.

It is not a de Polignac number, because 14661664105 - 21 = 14661664103 is a prime.

It is a super-3 number, since 3×146616641053 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14661664103) 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, 136176 + ... + 218785.

It is an arithmetic number, because the mean of its divisors is an integer number (1201191408).

Almost surely, 214661664105 is an apocalyptic number.

It is an amenable number.

14661664105 is a deficient number, since it is larger than the sum of its proper divisors (4557398423).

14661664105 is a wasteful number, since it uses less digits than its factorization.

14661664105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355728.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 14661664105 in words is "fourteen billion, six hundred sixty-one million, six hundred sixty-four thousand, one hundred five".

Divisors: 1 5 11 55 751 3755 8261 41305 354961 1774805 3904571 19522855 266575711 1332878555 2932332821 14661664105