Search a number
-
+
16164620216327 = 1131286571654171
BaseRepresentation
bin1110101100111001111001…
…1100100010100000000111
32010020022201011202021000202
43223032132130202200013
54104320120233410302
654213531330401115
73255566233534232
oct353163634424007
963208634667022
1016164620216327
115172416779530
12199098a73019b
139034179ccc3b
143dc52c2b2419
151d072b2a1202
hexeb39e722807

16164620216327 has 16 divisors (see below), whose sum is σ = 18203620291584. Its totient is φ = 14220568656000.

The previous prime is 16164620216299. The next prime is 16164620216351. The reversal of 16164620216327 is 72361202646161.

16164620216327 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 16164620216327 - 28 = 16164620216071 is a prime.

It is a super-2 number, since 2×161646202163272 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16164620216027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8944952 + ... + 10599122.

It is an arithmetic number, because the mean of its divisors is an integer number (1137726268224).

Almost surely, 216164620216327 is an apocalyptic number.

16164620216327 is a deficient number, since it is larger than the sum of its proper divisors (2039000075257).

16164620216327 is a wasteful number, since it uses less digits than its factorization.

16164620216327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682870.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 16164620216327 in words is "sixteen trillion, one hundred sixty-four billion, six hundred twenty million, two hundred sixteen thousand, three hundred twenty-seven".

Divisors: 1 11 31 341 28657 315227 888367 1654171 9772037 18195881 51279301 564072311 47403578347 521439361817 1469510928757 16164620216327