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16630635861071 = 471492374787357
BaseRepresentation
bin1111001000000001111100…
…1001001001010001001111
32011212212120121101211222222
43302000133021021101033
54134434020240023241
655212001511125555
73334344442260641
oct362003711112117
964785517354888
1016630635861071
115332016424911
121a471663738bb
1393835418115b
14416cd9c4a891
151dc9035c5a4b
hexf201f24944f

16630635861071 has 8 divisors (see below), whose sum is σ = 17098468977600. Its totient is φ = 16167552319648.

The previous prime is 16630635861067. The next prime is 16630635861079. The reversal of 16630635861071 is 17016853603661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16630635861071 - 22 = 16630635861067 is a prime.

It is a super-2 number, since 2×166306358610712 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16630635861079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187386676 + ... + 1187400681.

It is an arithmetic number, because the mean of its divisors is an integer number (2137308622200).

Almost surely, 216630635861071 is an apocalyptic number.

16630635861071 is a deficient number, since it is larger than the sum of its proper divisors (467833116529).

16630635861071 is a wasteful number, since it uses less digits than its factorization.

16630635861071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374787553.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 16630635861071 in words is "sixteen trillion, six hundred thirty billion, six hundred thirty-five million, eight hundred sixty-one thousand, seventy-one".

Divisors: 1 47 149 7003 2374787357 111615005779 353843316193 16630635861071