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20057875003 = 61734504351
BaseRepresentation
bin10010101011100010…
…101110001000111011
31220202212102121211101
4102223202232020323
5312034304000003
613114153512231
71310024060455
oct225342561073
956685377741
1020057875003
118563169401
123a79412677
131b7868c5ba
14d83c6d2d5
157c5d9e11d
hex4ab8ae23b

20057875003 has 8 divisors (see below), whose sum is σ = 20665966976. Its totient is φ = 19458792000.

The previous prime is 20057874943. The next prime is 20057875007. The reversal of 20057875003 is 30057875002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20057875003 - 217 = 20057743931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20057875007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2247723 + ... + 2256628.

It is an arithmetic number, because the mean of its divisors is an integer number (2583245872).

Almost surely, 220057875003 is an apocalyptic number.

20057875003 is a deficient number, since it is larger than the sum of its proper divisors (608091973).

20057875003 is an equidigital number, since it uses as much as digits as its factorization.

20057875003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504485.

The product of its (nonzero) digits is 58800, while the sum is 37.

Subtracting 20057875003 from its reverse (30057875002), we obtain a palindrome (9999999999).

The spelling of 20057875003 in words is "twenty billion, fifty-seven million, eight hundred seventy-five thousand, three".

Divisors: 1 61 73 4453 4504351 274765411 328817623 20057875003