Search a number
-
+
2055968280 = 233255996797
BaseRepresentation
bin111101010001011…
…1001011000011000
312022021200000021100
41322202321120120
513202311441110
6540002311400
7101643304422
oct17242713030
95267600240
102055968280
119655a4443
12494658560
13269c421a2
141570a7812
15c076abc0
hex7a8b9618

2055968280 has 96 divisors (see below), whose sum is σ = 6795219600. Its totient is φ = 538960128.

The previous prime is 2055968279. The next prime is 2055968281. The reversal of 2055968280 is 828695502.

It is an interprime number because it is at equal distance from previous prime (2055968279) and next prime (2055968281).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055968281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27159 + ... + 69638.

Almost surely, 22055968280 is an apocalyptic number.

2055968280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2055968280 is an abundant number, since it is smaller than the sum of its proper divisors (4739251320).

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

2055968280 is a wasteful number, since it uses less digits than its factorization.

2055968280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96873 (or 96866 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 2055968280 is about 45342.7864163640. The cubic root of 2055968280 is about 1271.5656966345.

The spelling of 2055968280 in words is "two billion, fifty-five million, nine hundred sixty-eight thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 59 60 72 90 118 120 177 180 236 295 354 360 472 531 590 708 885 1062 1180 1416 1770 2124 2360 2655 3540 4248 5310 7080 10620 21240 96797 193594 290391 387188 483985 580782 774376 871173 967970 1161564 1451955 1742346 1935940 2323128 2903910 3484692 3871880 4355865 5711023 5807820 6969384 8711730 11422046 11615640 17133069 17423460 22844092 28555115 34266138 34846920 45688184 51399207 57110230 68532276 85665345 102798414 114220460 137064552 171330690 205596828 228440920 256996035 342661380 411193656 513992070 685322760 1027984140 2055968280