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16453742612154 = 235600814896239
BaseRepresentation
bin1110111101101110111101…
…1110111100111010111010
32011020221222121112202001020
43233123233132330322322
54124034231102042104
654554424531003310
73315513036414111
oct357335736747272
964227877482036
1016453742612154
115273aa1835811
121a18a19139536
13924773089773
1440c5188c4c78
151d7eed9eb2d9
hexef6ef7bceba

16453742612154 has 16 divisors (see below), whose sum is σ = 32907550700160. Its totient is φ = 5484569958080.

The previous prime is 16453742612137. The next prime is 16453742612191. The reversal of 16453742612154 is 45121624735461.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16453742612097 and 16453742612106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912367 + ... + 5808605.

It is an arithmetic number, because the mean of its divisors is an integer number (2056721918760).

Almost surely, 216453742612154 is an apocalyptic number.

16453742612154 is an abundant number, since it is smaller than the sum of its proper divisors (16453808088006).

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

16453742612154 is a wasteful number, since it uses less digits than its factorization.

16453742612154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456325.

The product of its digits is 4838400, while the sum is 51.

The spelling of 16453742612154 in words is "sixteen trillion, four hundred fifty-three billion, seven hundred forty-two million, six hundred twelve thousand, one hundred fifty-four".

Divisors: 1 2 3 6 560081 1120162 1680243 3360486 4896239 9792478 14688717 29377434 2742290435359 5484580870718 8226871306077 16453742612154