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3030220032 = 2837563657
BaseRepresentation
bin1011010010011101…
…0111110100000000
321211011220010102120
42310213113310000
522201214020112
61220404044240
7135043305510
oct26447276400
97734803376
103030220032
111315531184
12706993680
13393a35708
1420a631840
1512b062e8c
hexb49d7d00

3030220032 has 72 divisors (see below), whose sum is σ = 9216935616. Its totient is φ = 865775616.

The previous prime is 3030220009. The next prime is 3030220057. The reversal of 3030220032 is 2300220303.

It is a junction number, because it is equal to n+sod(n) for n = 3030219993 and 3030220020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276453 + ... + 287204.

Almost surely, 23030220032 is an apocalyptic number.

3030220032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3030220032 is an abundant number, since it is smaller than the sum of its proper divisors (6186715584).

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

3030220032 is an equidigital number, since it uses as much as digits as its factorization.

3030220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563683 (or 563669 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 3030220032 is about 55047.4343816313. The cubic root of 3030220032 is about 1447.0761584623.

Adding to 3030220032 its reverse (2300220303), we get a palindrome (5330440335).

The spelling of 3030220032 in words is "three billion, thirty million, two hundred twenty thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 672 768 896 1344 1792 2688 5376 563657 1127314 1690971 2254628 3381942 3945599 4509256 6763884 7891198 9018512 11836797 13527768 15782396 18037024 23673594 27055536 31564792 36074048 47347188 54111072 63129584 72148096 94694376 108222144 126259168 144296192 189388752 216444288 252518336 378777504 432888576 505036672 757555008 1010073344 1515110016 3030220032