Search a number
-
+
164771709414 = 23132112457813
BaseRepresentation
bin1001100101110100101…
…0001100000111100110
3120202022020001002202020
42121131022030013212
510144423024200124
6203410045324010
714622124264314
oct2313512140746
9522266032666
10164771709414
1163974375064
1227b25866606
13126cba17310
147d9154b0b4
15444584c379
hex265d28c1e6

164771709414 has 16 divisors (see below), whose sum is σ = 354892912752. Its totient is φ = 50698987488.

The previous prime is 164771709379. The next prime is 164771709433. The reversal of 164771709414 is 414907177461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056228829 + ... + 1056228984.

It is an arithmetic number, because the mean of its divisors is an integer number (22180807047).

Almost surely, 2164771709414 is an apocalyptic number.

164771709414 is an abundant number, since it is smaller than the sum of its proper divisors (190121203338).

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

164771709414 is a wasteful number, since it uses less digits than its factorization.

164771709414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112457831.

The product of its (nonzero) digits is 1185408, while the sum is 51.

The spelling of 164771709414 in words is "one hundred sixty-four billion, seven hundred seventy-one million, seven hundred nine thousand, four hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 2112457813 4224915626 6337373439 12674746878 27461951569 54923903138 82385854707 164771709414