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16883382157345 = 511227906416789
BaseRepresentation
bin1111010110101111011111…
…1111110000000000100001
32012210000221221011000101001
43311223313333300000201
54203104131313013340
655524041345312001
73361532643324244
oct365536777600041
965700857130331
1016883382157345
11541a225096100
121a88142635601
139561331b6112
144252352a325b
151e429756c29a
hexf5af7ff0021

16883382157345 has 12 divisors (see below), whose sum is σ = 22269320598420. Its totient is φ = 12278823386720.

The previous prime is 16883382157333. The next prime is 16883382157381. The reversal of 16883382157345 is 54375128338861.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8170353374689 + 8713028782656 = 2858383^2 + 2951784^2 .

It is not a de Polignac number, because 16883382157345 - 239 = 16333626343457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13953207790 + ... + 13953208999.

It is an arithmetic number, because the mean of its divisors is an integer number (1855776716535).

Almost surely, 216883382157345 is an apocalyptic number.

It is an amenable number.

16883382157345 is a deficient number, since it is larger than the sum of its proper divisors (5385938441075).

16883382157345 is a wasteful number, since it uses less digits than its factorization.

16883382157345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27906416816 (or 27906416805 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 64.

The spelling of 16883382157345 in words is "sixteen trillion, eight hundred eighty-three billion, three hundred eighty-two million, one hundred fifty-seven thousand, three hundred forty-five".

Divisors: 1 5 11 55 121 605 27906416789 139532083945 306970584679 1534852923395 3376676431469 16883382157345