Search a number
-
+
216207132213462 = 23132771886310429
BaseRepresentation
bin110001001010001110100101…
…010100000100000011010110
31001100112012101210012112100120
4301022032211110010003112
5211314314201321312322
62043500104011452410
763353310201156465
oct6112164524040326
91040465353175316
10216207132213462
1162987a25698505
12202ba483157106
1393843255b13c0
143b566a3d589dc
1519ee09c622a5c
hexc4a3a55040d6

216207132213462 has 16 divisors (see below), whose sum is σ = 465676900152240. Its totient is φ = 66525271450272.

The previous prime is 216207132213461. The next prime is 216207132213469. The reversal of 216207132213462 is 264312231702612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216207132213461) 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 7 ways as a sum of consecutive naturals, for example, 1385943155137 + ... + 1385943155292.

It is an arithmetic number, because the mean of its divisors is an integer number (29104806259515).

Almost surely, 2216207132213462 is an apocalyptic number.

216207132213462 is an abundant number, since it is smaller than the sum of its proper divisors (249469767938778).

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

216207132213462 is a wasteful number, since it uses less digits than its factorization.

216207132213462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771886310447.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 216207132213462 in words is "two hundred sixteen trillion, two hundred seven billion, one hundred thirty-two million, two hundred thirteen thousand, four hundred sixty-two".

Divisors: 1 2 3 6 13 26 39 78 2771886310429 5543772620858 8315658931287 16631317862574 36034522035577 72069044071154 108103566106731 216207132213462