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20037225086 = 2194711219051
BaseRepresentation
bin10010101010010011…
…111100101001111110
31220201102120111110122
4102222103330221332
5312014012200321
613112135134542
71306353413564
oct225223745176
956642514418
1020037225086
11855254485a
123a72514452
131b7430c408
14d81215a34
157c41708ab
hex4aa4fca7e

20037225086 has 16 divisors (see below), whose sum is σ = 32310869760. Its totient is φ = 9289373400.

The previous prime is 20037225059. The next prime is 20037225137. The reversal of 20037225086 is 68052273002.

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, 5607740 + ... + 5611311.

It is an arithmetic number, because the mean of its divisors is an integer number (2019429360).

Almost surely, 220037225086 is an apocalyptic number.

20037225086 is a deficient number, since it is larger than the sum of its proper divisors (12273644674).

20037225086 is a wasteful number, since it uses less digits than its factorization.

20037225086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11219119.

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 20037225086 its reverse (68052273002), we get a palindrome (88089498088).

The spelling of 20037225086 in words is "twenty billion, thirty-seven million, two hundred twenty-five thousand, eighty-six".

Divisors: 1 2 19 38 47 94 893 1786 11219051 22438102 213161969 426323938 527295397 1054590794 10018612543 20037225086