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16804468737108 = 22331314011854257
BaseRepresentation
bin1111010010001001100001…
…1000111100010001010100
32012111111021022121220121000
43310202120120330101110
54200311022444041413
655423511045023300
73353040254322543
oct364423030742124
965444238556530
1016804468737108
11539980a568528
121a7499a6b4b30
1394b868213710
144214aa97215a
151e21c9683073
hexf489863c454

16804468737108 has 96 divisors (see below), whose sum is σ = 46921863336320. Its totient is φ = 5170230673920.

The previous prime is 16804468737107. The next prime is 16804468737127. The reversal of 16804468737108 is 80173786440861.

16804468737108 is a `hidden beast` number, since 1 + 6 + 8 + 0 + 446 + 87 + 3 + 7 + 108 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16804468737107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19244316 + ... + 20098572.

Almost surely, 216804468737108 is an apocalyptic number.

16804468737108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16804468737108 is an abundant number, since it is smaller than the sum of its proper divisors (30117394599212).

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

16804468737108 is a wasteful number, since it uses less digits than its factorization.

16804468737108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868294 (or 868286 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 63.

The spelling of 16804468737108 in words is "sixteen trillion, eight hundred four billion, four hundred sixty-eight million, seven hundred thirty-seven thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 14011 28022 42033 56044 84066 126099 168132 182143 252198 364286 378297 504396 546429 728572 756594 854257 1092858 1513188 1639287 1708514 2185716 2562771 3278574 3417028 4917861 5125542 6557148 7688313 9835722 10251084 11105341 15376626 19671444 22210682 23064939 30753252 33316023 44421364 46129878 66632046 92259756 99948069 133264092 199896138 299844207 399792276 599688414 1199376828 11968994827 23937989654 35906984481 47875979308 71813968962 107720953443 143627937924 155596932751 215441906886 311193865502 323162860329 430883813772 466790798253 622387731004 646325720658 933581596506 1292651441316 1400372394759 1867163193012 2800744789518 4201117184277 5601489579036 8402234368554 16804468737108