Search a number
-
+
2106948360 = 2335118319231
BaseRepresentation
bin111110110010101…
…0111101100001000
312102211121001210110
41331211113230020
513303334321420
6545023114320
7103132523406
oct17545275410
95384531713
102106948360
11991354540
124a97429a0
1327768170a
1415db78476
15c4e8aee0
hex7d957b08

2106948360 has 128 divisors (see below), whose sum is σ = 6978908160. Its totient is φ = 504595200.

The previous prime is 2106948341. The next prime is 2106948391. The reversal of 2106948360 is 638496012.

2106948360 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99945 + ... + 119175.

It is an arithmetic number, because the mean of its divisors is an integer number (54522720).

Almost surely, 22106948360 is an apocalyptic number.

2106948360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2106948360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3489454080).

2106948360 is an abundant number, since it is smaller than the sum of its proper divisors (4871959800).

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

2106948360 is a wasteful number, since it uses less digits than its factorization.

2106948360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19339 (or 19335 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 2106948360 is about 45901.5071647980. The cubic root of 2106948360 is about 1281.9899791776.

The spelling of 2106948360 in words is "two billion, one hundred six million, nine hundred forty-eight thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 83 88 110 120 132 165 166 220 249 264 330 332 415 440 498 660 664 830 913 996 1245 1320 1660 1826 1992 2490 2739 3320 3652 4565 4980 5478 7304 9130 9960 10956 13695 18260 19231 21912 27390 36520 38462 54780 57693 76924 96155 109560 115386 153848 192310 211541 230772 288465 384620 423082 461544 576930 634623 769240 846164 1057705 1153860 1269246 1596173 1692328 2115410 2307720 2538492 3173115 3192346 4230820 4788519 5076984 6346230 6384692 7980865 8461640 9577038 12692460 12769384 15961730 17557903 19154076 23942595 25384920 31923460 35115806 38308152 47885190 52673709 63846920 70231612 87789515 95770380 105347418 140463224 175579030 191540760 210694836 263368545 351158060 421389672 526737090 702316120 1053474180 2106948360