Search a number
-
+
7106282640 = 2432567147311
BaseRepresentation
bin1101001111001000…
…10100010010010000
3200100020201120011100
412213210110102100
5104023202021030
63133052144400
7341046256122
oct64744242220
920306646140
107106282640
113017347366
121463a68100
13893339292
144b5b05212
152b8d10360
hex1a7914490

7106282640 has 120 divisors (see below), whose sum is σ = 24221628288. Its totient is φ = 1866712320.

The previous prime is 7106282627. The next prime is 7106282669. The reversal of 7106282640 is 462826017.

7106282640 is a `hidden beast` number, since 7 + 1 + 0 + 6 + 2 + 8 + 2 + 640 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7106282595 and 7106282604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25416 + ... + 121895.

Almost surely, 27106282640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7106282640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12110814144).

7106282640 is an abundant number, since it is smaller than the sum of its proper divisors (17115345648).

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

7106282640 is a wasteful number, since it uses less digits than its factorization.

7106282640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147397 (or 147388 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 7106282640 is about 84298.7700977897. The cubic root of 7106282640 is about 1922.5640872551.

The spelling of 7106282640 in words is "seven billion, one hundred six million, two hundred eighty-two thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 67 72 80 90 120 134 144 180 201 240 268 335 360 402 536 603 670 720 804 1005 1072 1206 1340 1608 2010 2412 2680 3015 3216 4020 4824 5360 6030 8040 9648 12060 16080 24120 48240 147311 294622 441933 589244 736555 883866 1178488 1325799 1473110 1767732 2209665 2356976 2651598 2946220 3535464 4419330 5303196 5892440 6628995 7070928 8838660 9869837 10606392 11784880 13257990 17677320 19739674 21212784 26515980 29609511 35354640 39479348 49349185 53031960 59219022 78958696 88828533 98698370 106063920 118438044 148047555 157917392 177657066 197396740 236876088 296095110 355314132 394793480 444142665 473752176 592190220 710628264 789586960 888285330 1184380440 1421256528 1776570660 2368760880 3553141320 7106282640