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16883108516836 = 221132181812
BaseRepresentation
bin1111010110101110011110…
…1011111001001111100100
32012210000020212020122011101
43311223213223321033210
54203103101240014321
655523554252245444
73361523111401432
oct365534753711744
965700225218141
1016883108516836
11541a0a4685a21
121a88086a70884
139560bb5b7263
1442520abd1d52
151e427d518791
hexf5ae7af93e4

16883108516836 has 27 divisors (see below), whose sum is σ = 29810857486683. Its totient is φ = 8366390040960.

The previous prime is 16883108516719. The next prime is 16883108516873. The reversal of 16883108516836 is 63861580138861.

The square root of 16883108516836 is 4108906.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 135829102500 + 16747279414336 = 368550^2 + 4092344^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 928603666 + ... + 928621846.

Almost surely, 216883108516836 is an apocalyptic number.

16883108516836 is the 4108906-th square number.

It is an amenable number.

16883108516836 is a deficient number, since it is larger than the sum of its proper divisors (12927748969847).

16883108516836 is an frugal number, since it uses more digits than its factorization.

16883108516836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36592 (or 18296 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 64.

The spelling of 16883108516836 in words is "sixteen trillion, eight hundred eighty-three billion, one hundred eight million, five hundred sixteen thousand, eight hundred thirty-six".

Divisors: 1 2 4 113 226 452 12769 18181 25538 36362 51076 72724 2054453 4108906 8217812 232153189 330548761 464306378 661097522 928612756 1322195044 37352009993 74704019986 149408039972 4220777129209 8441554258418 16883108516836