Search a number
-
+
16870371853355 = 545746229159707
BaseRepresentation
bin1111010101111111000010…
…0001011000010000101011
32012201210101012222002111022
43311133300201120100223
54202401010143301410
655514050345323055
73360562353502646
oct365376041302053
965653335862438
1016870371853355
115414759113159
121a8571149648b
13954b3b9473a7
1442475d414a5d
151e3c85282455
hexf57f085842b

16870371853355 has 16 divisors (see below), whose sum is σ = 20289310708320. Its totient is φ = 13466389477632.

The previous prime is 16870371853339. The next prime is 16870371853373. The reversal of 16870371853355 is 55335817307861.

16870371853355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16870371853355 - 24 = 16870371853339 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105553412 + ... + 105713118.

It is an arithmetic number, because the mean of its divisors is an integer number (1268081919270).

Almost surely, 216870371853355 is an apocalyptic number.

16870371853355 is a deficient number, since it is larger than the sum of its proper divisors (3418938854965).

16870371853355 is a wasteful number, since it uses less digits than its factorization.

16870371853355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206398.

The product of its (nonzero) digits is 63504000, while the sum is 62.

The spelling of 16870371853355 in words is "sixteen trillion, eight hundred seventy billion, three hundred seventy-one million, eight hundred fifty-three thousand, three hundred fifty-five".

Divisors: 1 5 457 2285 46229 159707 231145 798535 21126653 72986099 105633265 364930495 7383094903 36915474515 3374074370671 16870371853355