Search a number
-
+
350933660 = 2257111811259
BaseRepresentation
bin10100111010101…
…101001010011100
3220110100021110222
4110322231022130
51204314334120
654453420512
711460613130
oct2472551234
9813307428
10350933660
11170102720
129963a738
135792216c
14348713c0
1520c20525
hex14ead29c

350933660 has 96 divisors (see below), whose sum is σ = 924618240. Its totient is φ = 108691200.

The previous prime is 350933623. The next prime is 350933663. The reversal of 350933660 is 66339053.

350933660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 350933660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350933663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278111 + ... + 279369.

It is an arithmetic number, because the mean of its divisors is an integer number (9631440).

Almost surely, 2350933660 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 350933660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462309120).

350933660 is an abundant number, since it is smaller than the sum of its proper divisors (573684580).

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

350933660 is a wasteful number, since it uses less digits than its factorization.

350933660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 35.

The square root of 350933660 is about 18733.2234279101. The cubic root of 350933660 is about 705.3559626206.

The spelling of 350933660 in words is "three hundred fifty million, nine hundred thirty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 181 220 308 362 385 724 770 905 1259 1267 1540 1810 1991 2518 2534 3620 3982 5036 5068 6295 6335 7964 8813 9955 12590 12670 13849 13937 17626 19910 25180 25340 27698 27874 35252 39820 44065 55396 55748 69245 69685 88130 96943 138490 139370 176260 193886 227879 276980 278740 387772 455758 484715 911516 969430 1139395 1595153 1938860 2278790 2506669 3190306 4557580 5013338 6380612 7975765 10026676 12533345 15951530 17546683 25066690 31903060 35093366 50133380 70186732 87733415 175466830 350933660