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20000333252 = 225000083313
BaseRepresentation
bin10010101000000111…
…001101110111000100
31220121212011012101102
4102220013031313010
5311430041131002
613104340315232
71305425012324
oct225007156704
956555135342
1020000333252
118533737439
123a620a2b18
131b69793523
14d7a371284
157c0cd4a02
hex4a81cddc4

20000333252 has 6 divisors (see below), whose sum is σ = 35000583198. Its totient is φ = 10000166624.

The previous prime is 20000333251. The next prime is 20000333257. The reversal of 20000333252 is 25233300002.

It can be written as a sum of positive squares in only one way, i.e., 19319332036 + 681001216 = 138994^2 + 26096^2 .

It is not an unprimeable number, because it can be changed into a prime (20000333251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500041653 + ... + 2500041660.

It is an arithmetic number, because the mean of its divisors is an integer number (5833430533).

Almost surely, 220000333252 is an apocalyptic number.

It is an amenable number.

20000333252 is a deficient number, since it is larger than the sum of its proper divisors (15000249946).

20000333252 is a wasteful number, since it uses less digits than its factorization.

20000333252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000083317 (or 5000083315 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 20000333252 its reverse (25233300002), we get a palindrome (45233633254).

The spelling of 20000333252 in words is "twenty billion, three hundred thirty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 5000083313 10000166626 20000333252