Search a number
-
+
168515367348 = 22314042947279
BaseRepresentation
bin1001110011110001001…
…1000111000110110100
3121002222010101121222210
42130330103013012310
510230104413223343
6205225341053420
715113652663036
oct2347423070664
9532863347883
10168515367348
1165515593739
12287ab557270
1312b774b5723
148228813c56
1545b4339333
hex273c4c71b4

168515367348 has 12 divisors (see below), whose sum is σ = 393202523840. Its totient is φ = 56171789112.

The previous prime is 168515367347. The next prime is 168515367479. The reversal of 168515367348 is 843763515861.

168515367348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168515367347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7021473628 + ... + 7021473651.

Almost surely, 2168515367348 is an apocalyptic number.

It is an amenable number.

168515367348 is an abundant number, since it is smaller than the sum of its proper divisors (224687156492).

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

168515367348 is a wasteful number, since it uses less digits than its factorization.

168515367348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14042947286 (or 14042947284 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 57.

The spelling of 168515367348 in words is "one hundred sixty-eight billion, five hundred fifteen million, three hundred sixty-seven thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 14042947279 28085894558 42128841837 56171789116 84257683674 168515367348