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20104158710 = 253595155921
BaseRepresentation
bin10010101110010011…
…010001110111110110
31220220002112002010202
4102232103101313312
5312133131034320
613122525520502
71311125346416
oct225623216766
956802462122
1020104158710
118587300aa9
123a90a13132
131b851462cc
14d8a07a646
157c9e92b75
hex4ae4d1df6

20104158710 has 16 divisors (see below), whose sum is σ = 36189139392. Its totient is φ = 8041296000.

The previous prime is 20104158709. The next prime is 20104158731. The reversal of 20104158710 is 1785140102.

It is a Curzon number.

It is a congruent number.

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, 331550 + ... + 387470.

It is an arithmetic number, because the mean of its divisors is an integer number (2261821212).

Almost surely, 220104158710 is an apocalyptic number.

20104158710 is a deficient number, since it is larger than the sum of its proper divisors (16084980682).

20104158710 is a wasteful number, since it uses less digits than its factorization.

20104158710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91879.

The product of its (nonzero) digits is 2240, while the sum is 29.

Adding to 20104158710 its reverse (1785140102), we get a palindrome (21889298812).

The spelling of 20104158710 in words is "twenty billion, one hundred four million, one hundred fifty-eight thousand, seven hundred ten".

Divisors: 1 2 5 10 35951 55921 71902 111842 179755 279605 359510 559210 2010415871 4020831742 10052079355 20104158710