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20104025510 = 252010402551
BaseRepresentation
bin10010101110010010…
…110001010110100110
31220220002021022102102
4102232102301112212
5312133112304020
613122523012102
71311124253162
oct225622612646
956802238372
1020104025510
11858721aa18
123a9096a032
131b850ca7aa
14d8a043ca2
157c9e68475
hex4ae4b15a6

20104025510 has 8 divisors (see below), whose sum is σ = 36187245936. Its totient is φ = 8041610200.

The previous prime is 20104025507. The next prime is 20104025537. The reversal of 20104025510 is 1552040102.

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

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1005201266 + ... + 1005201285.

It is an arithmetic number, because the mean of its divisors is an integer number (4523405742).

Almost surely, 220104025510 is an apocalyptic number.

20104025510 is a deficient number, since it is larger than the sum of its proper divisors (16083220426).

20104025510 is a wasteful number, since it uses less digits than its factorization.

20104025510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010402558.

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 20104025510 its reverse (1552040102), we get a palindrome (21656065612).

The spelling of 20104025510 in words is "twenty billion, one hundred four million, twenty-five thousand, five hundred ten".

Divisors: 1 2 5 10 2010402551 4020805102 10052012755 20104025510