Search a number
-
+
2111676852 = 2234323917123
BaseRepresentation
bin111110111011101…
…1010000110110100
312110011111022001210
41331313122012310
513311042124402
6545312321420
7103220646165
oct17567320664
95404438053
102111676852
11993a9408a
124ab243270
13278648a3c
1416064976c
15c55c206c
hex7ddda1b4

2111676852 has 48 divisors (see below), whose sum is σ = 5063224320. Its totient is φ = 684606048.

The previous prime is 2111676841. The next prime is 2111676871. The reversal of 2111676852 is 2586761112.

It is a self number, because there is not a number n which added to its sum of digits gives 2111676852.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 114763 + ... + 131885.

It is an arithmetic number, because the mean of its divisors is an integer number (105483840).

Almost surely, 22111676852 is an apocalyptic number.

It is an amenable number.

2111676852 is an abundant number, since it is smaller than the sum of its proper divisors (2951547468).

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

2111676852 is a wasteful number, since it uses less digits than its factorization.

2111676852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17412 (or 17410 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 2111676852 is about 45952.9852349116. The cubic root of 2111676852 is about 1282.9482925304.

The spelling of 2111676852 in words is "two billion, one hundred eleven million, six hundred seventy-six thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 43 86 129 172 239 258 478 516 717 956 1434 2868 10277 17123 20554 30831 34246 41108 51369 61662 68492 102738 123324 205476 736289 1472578 2208867 2945156 4092397 4417734 8184794 8835468 12277191 16369588 24554382 49108764 175973071 351946142 527919213 703892284 1055838426 2111676852