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16655066200064 = 21171331346043
BaseRepresentation
bin1111001001011100111101…
…0011011111100000000000
32011222012122012101122211002
43302113033103133200000
54140334033421400224
655231122022111132
73336201031603025
oct362271723374000
964865565348732
1016655066200064
115341412745116
121a4ba43b7b4a8
1393a748682146
144181766a754c
151dd38326e9ae
hexf25cf4df800

16655066200064 has 96 divisors (see below), whose sum is σ = 33873167502720. Its totient is φ = 8185415884800.

The previous prime is 16655066200063. The next prime is 16655066200151. The reversal of 16655066200064 is 46000266055661.

16655066200064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16655066199991 and 16655066200018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16655066200063) 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, 47957027 + ... + 48303069.

It is an arithmetic number, because the mean of its divisors is an integer number (352845494820).

Almost surely, 216655066200064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16655066200064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16936583751360).

16655066200064 is an abundant number, since it is smaller than the sum of its proper divisors (17218101302656).

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

16655066200064 is an equidigital number, since it uses as much as digits as its factorization.

16655066200064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346467 (or 346447 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 16655066200064 in words is "sixteen trillion, six hundred fifty-five billion, sixty-six million, two hundred thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 71 128 142 256 284 331 512 568 662 1024 1136 1324 2048 2272 2648 4544 5296 9088 10592 18176 21184 23501 36352 42368 47002 72704 84736 94004 145408 169472 188008 338944 346043 376016 677888 692086 752032 1384172 1504064 2768344 3008128 5536688 6016256 11073376 12032512 22146752 24065024 24569053 44293504 48130048 49138106 88587008 98276212 114540233 177174016 196552424 229080466 354348032 393104848 458160932 708696064 786209696 916321864 1572419392 1832643728 3144838784 3665287456 6289677568 7330574912 8132356543 12579355136 14661149824 16264713086 25158710272 29322299648 32529426172 50317420544 58644599296 65058852344 117289198592 130117704688 234578397184 260235409376 520470818752 1040941637504 2081883275008 4163766550016 8327533100032 16655066200064