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216141064205 = 51129331340903
BaseRepresentation
bin1100100101001100000…
…0101110100000001101
3202122220020112201000012
43021103000232200031
512020124103023310
6243143245043005
721421114506143
oct3112300564015
9678806481005
10216141064205
1183734aa5690
1235a81256465
13174c7395c41
14a665a93593
155950531c05
hex325302e80d

216141064205 has 32 divisors (see below), whose sum is σ = 292800648960. Its totient is φ = 151723514880.

The previous prime is 216141064159. The next prime is 216141064229. The reversal of 216141064205 is 502460141612.

It is not a de Polignac number, because 216141064205 - 210 = 216141063181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5263784 + ... + 5304686.

It is an arithmetic number, because the mean of its divisors is an integer number (9150020280).

Almost surely, 2216141064205 is an apocalyptic number.

It is an amenable number.

216141064205 is a deficient number, since it is larger than the sum of its proper divisors (76659584755).

216141064205 is a wasteful number, since it uses less digits than its factorization.

216141064205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44261.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 216141064205 in words is "two hundred sixteen billion, one hundred forty-one million, sixty-four thousand, two hundred five".

Divisors: 1 5 11 29 55 145 319 1595 3313 16565 36443 40903 96077 182215 204515 449933 480385 1056847 1186187 2249665 5284235 5930935 13048057 65240285 135511639 677558195 1490628029 3929837531 7453140145 19649187655 43228212841 216141064205