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3032002020 = 2235172972551
BaseRepresentation
bin1011010010111000…
…1010110111100100
321211022020122212010
42310232022313210
522202143031040
61220510154220
7135064410015
oct26456126744
97738218763
103032002020
111316538aa3
127074b2970
1339420a848
1420a97700c
1512b2b5e80
hexb4b8ade4

3032002020 has 48 divisors (see below), whose sum is σ = 8988997248. Its totient is φ = 760972800.

The previous prime is 3032002019. The next prime is 3032002031. The reversal of 3032002020 is 202002303.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3032001987 and 3032002005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1485256 + ... + 1487295.

It is an arithmetic number, because the mean of its divisors is an integer number (187270776).

Almost surely, 23032002020 is an apocalyptic number.

3032002020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3032002020 is an abundant number, since it is smaller than the sum of its proper divisors (5956995228).

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

3032002020 is a wasteful number, since it uses less digits than its factorization.

3032002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972580 (or 2972578 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3032002020 is about 55063.6179341677. The cubic root of 3032002020 is about 1447.3597646037.

Adding to 3032002020 its reverse (202002303), we get a palindrome (3234004323).

The spelling of 3032002020 in words is "three billion, thirty-two million, two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 2972551 5945102 8917653 11890204 14862755 17835306 29725510 35670612 44588265 50533367 59451020 89176530 101066734 151600101 178353060 202133468 252666835 303200202 505333670 606400404 758000505 1010667340 1516001010 3032002020