Search a number
-
+
2081008306132 = 227229366116873
BaseRepresentation
bin11110010010000101110…
…000101100011111010100
321100221110001021011221121
4132102011300230133110
5233043401111244012
64232000234053324
7303230216513500
oct36220560543724
97327401234847
102081008306132
11732606a34218
1229739157a244
13121313553c22
1472a154d9300
15391e9c6da07
hex1e485c2c7d4

2081008306132 has 36 divisors (see below), whose sum is σ = 4382418981780. Its totient is φ = 861106882944.

The previous prime is 2081008306127. The next prime is 2081008306177. The reversal of 2081008306132 is 2316038001802.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 790794018756 + 1290214287376 = 889266^2 + 1135876^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183052753 + ... + 183064120.

It is an arithmetic number, because the mean of its divisors is an integer number (121733860605).

Almost surely, 22081008306132 is an apocalyptic number.

It is an amenable number.

2081008306132 is an abundant number, since it is smaller than the sum of its proper divisors (2301410675648).

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

2081008306132 is a wasteful number, since it uses less digits than its factorization.

2081008306132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366116920 (or 366116911 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 2081008306132 in words is "two trillion, eighty-one billion, eight million, three hundred six thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 29 49 58 98 116 196 203 406 812 1421 2842 5684 366116873 732233746 1464467492 2562818111 5125636222 10251272444 10617389317 17939726777 21234778634 35879453554 42469557268 71758907108 74321725219 148643450438 297286900876 520252076533 1040504153066 2081008306132