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530330350 = 25211592277
BaseRepresentation
bin11111100111000…
…011001011101110
31100221220120110211
4133213003023232
52041231032400
6124342453034
716066506424
oct3747031356
91327816424
10530330350
112523a3050
1212973417a
1385b44554
145060d114
1531859dba
hex1f9c32ee

530330350 has 72 divisors (see below), whose sum is σ = 1098588168. Its totient is φ = 188894400.

The previous prime is 530330347. The next prime is 530330363. The reversal of 530330350 is 53033035.

It is a happy number.

It is a super-2 number, since 2×5303303502 = 562500560262245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1914412 + ... + 1914688.

It is an arithmetic number, because the mean of its divisors is an integer number (15258169).

Almost surely, 2530330350 is an apocalyptic number.

530330350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530330350 is an abundant number, since it is smaller than the sum of its proper divisors (568257818).

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

530330350 is a wasteful number, since it uses less digits than its factorization.

530330350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 22.

The square root of 530330350 is about 23028.9024923030. The cubic root of 530330350 is about 809.4353377994.

Adding to 530330350 its reverse (53033035), we get a palindrome (583363385).

It can be divided in two parts, 5303 and 30350, that added together give a palindrome (35653).

The spelling of 530330350 in words is "five hundred thirty million, three hundred thirty thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 59 110 118 275 277 295 550 554 590 649 1298 1385 1475 2770 2950 3047 3245 3481 6094 6490 6925 6962 13850 15235 16225 16343 17405 30470 32450 32686 34810 38291 76175 76582 81715 87025 152350 163430 174050 179773 191455 359546 382910 408575 817150 898865 957275 964237 1797730 1914550 1928474 4494325 4821185 8988650 9642370 10606607 21213214 24105925 48211850 53033035 106066070 265165175 530330350