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20336852000 = 25535084213
BaseRepresentation
bin10010111100001010…
…111011110000100000
31221111022101010022202
4102330022323300200
5313122213231000
613202001152332
71316652250463
oct227412736040
957438333282
1020336852000
118696693a03
123b3692b6a8
131bc140944a
14dacd2d2da
157e0608dd5
hex4bc2bbc20

20336852000 has 48 divisors (see below), whose sum is σ = 49967655192. Its totient is φ = 8134739200.

The previous prime is 20336851991. The next prime is 20336852023. The reversal of 20336852000 is 25863302.

It can be written as a sum of positive squares in 4 ways, for example, as 9252131344 + 11084720656 = 96188^2 + 105284^2 .

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, 2538107 + ... + 2546106.

Almost surely, 220336852000 is an apocalyptic number.

20336852000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20336852000 is an abundant number, since it is smaller than the sum of its proper divisors (29630803192).

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

20336852000 is an equidigital number, since it uses as much as digits as its factorization.

20336852000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084238 (or 5084220 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 20336852000 in words is "twenty billion, three hundred thirty-six million, eight hundred fifty-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 5084213 10168426 20336852 25421065 40673704 50842130 81347408 101684260 127105325 162694816 203368520 254210650 406737040 508421300 635526625 813474080 1016842600 1271053250 2033685200 2542106500 4067370400 5084213000 10168426000 20336852000