Search a number
-
+
2806350534 = 2321341734007
BaseRepresentation
bin1010011101000101…
…1000001011000110
321020120122101012200
42213101120023012
521221411204114
61142245455330
7126354404661
oct24721301306
97216571180
102806350534
111210125769
12663a11546
13359541960
141c89d86d8
15116591409
hexa74582c6

2806350534 has 96 divisors (see below), whose sum is σ = 6801447744. Its totient is φ = 830684160.

The previous prime is 2806350529. The next prime is 2806350563. The reversal of 2806350534 is 4350536082.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 698359 + ... + 702365.

It is an arithmetic number, because the mean of its divisors is an integer number (70848414).

Almost surely, 22806350534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2806350534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3400723872).

2806350534 is an abundant number, since it is smaller than the sum of its proper divisors (3995097210).

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

2806350534 is a wasteful number, since it uses less digits than its factorization.

2806350534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142 (or 4139 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2806350534 is about 52974.9991411043. Note that the first 3 decimals coincide. The cubic root of 2806350534 is about 1410.5245158881.

The spelling of 2806350534 in words is "two billion, eight hundred six million, three hundred fifty thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 39 41 73 78 82 117 123 146 219 234 246 369 438 533 657 738 949 1066 1314 1599 1898 2847 2993 3198 4007 4797 5694 5986 8014 8541 8979 9594 12021 17082 17958 24042 26937 36063 38909 52091 53874 72126 77818 104182 116727 156273 164287 233454 292511 312546 328574 350181 468819 492861 585022 700362 877533 937638 985722 1478583 1755066 2135731 2632599 2957166 3802643 4271462 5265198 6407193 7605286 11407929 11992951 12814386 19221579 22815858 23985902 34223787 35978853 38443158 68447574 71957706 107936559 155908363 215873118 311816726 467725089 935450178 1403175267 2806350534