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2020292000 = 2553505073
BaseRepresentation
bin111100001101011…
…0011010110100000
312012210112110121122
41320122303112200
513114143321000
6532245511412
7101031125066
oct17032632640
95183473548
102020292000
11947447311
12484712568
1326273066c
1415245c036
15bc570085
hex786b35a0

2020292000 has 48 divisors (see below), whose sum is σ = 4963867272. Its totient is φ = 808115200.

The previous prime is 2020291981. The next prime is 2020292011. The reversal of 2020292000 is 2920202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 72658576 + 1947633424 = 8524^2 + 44132^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2020292000.

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, 248537 + ... + 256536.

Almost surely, 22020292000 is an apocalyptic number.

2020292000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020292000 is an abundant number, since it is smaller than the sum of its proper divisors (2943575272).

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

2020292000 is an equidigital number, since it uses as much as digits as its factorization.

2020292000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505098 (or 505080 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2020292000 is about 44947.6584484665. The cubic root of 2020292000 is about 1264.1677726884.

The spelling of 2020292000 in words is "two billion, twenty million, two hundred ninety-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 505073 1010146 2020292 2525365 4040584 5050730 8081168 10101460 12626825 16162336 20202920 25253650 40405840 50507300 63134125 80811680 101014600 126268250 202029200 252536500 404058400 505073000 1010146000 2020292000