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16434170131474 = 2257173713184057
BaseRepresentation
bin1110111100100110000011…
…0111110111010000010010
32011012002110120110201001101
43233021200313313100102
54123224140023201344
654541430432455014
73314221025156164
oct357114067672022
964162416421041
1016434170131474
115266768668347
121a150763aa46a
1392297413a254
1440b5bd2c8934
151d775557c9d4
hexef260df7412

16434170131474 has 16 divisors (see below), whose sum is σ = 24747451392888. Its totient is φ = 8185020383232.

The previous prime is 16434170131453. The next prime is 16434170131571. The reversal of 16434170131474 is 47413107143461.

It can be written as a sum of positive squares in 4 ways, for example, as 11768721330249 + 4665448801225 = 3430557^2 + 2159965^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89196454 + ... + 89380510.

Almost surely, 216434170131474 is an apocalyptic number.

16434170131474 is a deficient number, since it is larger than the sum of its proper divisors (8313281261414).

16434170131474 is a wasteful number, since it uses less digits than its factorization.

16434170131474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358029.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 16434170131474 in words is "sixteen trillion, four hundred thirty-four billion, one hundred seventy million, one hundred thirty-one thousand, four hundred seventy-four".

Divisors: 1 2 257 514 173713 184057 347426 368114 44644241 47302649 89288482 94605298 31973093641 63946187282 8217085065737 16434170131474