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4666805513568 = 2532112166980239
BaseRepresentation
bin100001111101001001101…
…0010001110110101100000
3121112010211200220110201200
41003322103102032311200
51102430104202413233
613531522330201200
7661110535233222
oct103722322166540
917463750813650
104666805513568
11153a1aa05a300
1263455b883200
1327b102112513
14121c35c48412
15815dac79313
hex43e9348ed60

4666805513568 has 216 divisors, whose sum is σ = 14596305141600. Its totient is φ = 1413318551040.

The previous prime is 4666805513567. The next prime is 4666805513569. The reversal of 4666805513568 is 8653155086664.

It is an interprime number because it is at equal distance from previous prime (4666805513567) and next prime (4666805513569).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4666805513567) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 58121193 + ... + 58201431.

Almost surely, 24666805513568 is an apocalyptic number.

4666805513568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4666805513568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7298152570800).

4666805513568 is an abundant number, since it is smaller than the sum of its proper divisors (9929499628032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4666805513568 is a wasteful number, since it uses less digits than its factorization.

4666805513568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81946 (or 81924 counting only the distinct ones).

The product of its (nonzero) digits is 124416000, while the sum is 63.

The spelling of 4666805513568 in words is "four trillion, six hundred sixty-six billion, eight hundred five million, five hundred thirteen thousand, five hundred sixty-eight".