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20127472031594 = 2389224311534011
BaseRepresentation
bin1001001001110010010101…
…10100100001011101101010
32122021011112010120122120002
410210321022310201131222
510114232030320002334
6110450233310103002
74145106343302644
oct444711264413552
978234463518502
1020127472031594
116460016270084
122310a097aaa62
13b30021515a75
144d8263ab5894
1524d865ce6b7e
hex124e4ad2176a

20127472031594 has 16 divisors (see below), whose sum is σ = 30282317825760. Its totient is φ = 10033389162960.

The previous prime is 20127472031543. The next prime is 20127472031659. The reversal of 20127472031594 is 49513027472102.

It is a Curzon 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, 4021952 + ... + 7512059.

It is an arithmetic number, because the mean of its divisors is an integer number (1892644864110).

Almost surely, 220127472031594 is an apocalyptic number.

20127472031594 is a deficient number, since it is larger than the sum of its proper divisors (10154845794166).

20127472031594 is a wasteful number, since it uses less digits than its factorization.

20127472031594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11536645.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 20127472031594 in words is "twenty trillion, one hundred twenty-seven billion, four hundred seventy-two million, thirty-one thousand, five hundred ninety-four".

Divisors: 1 2 389 778 2243 4486 872527 1745054 11534011 23068022 4486730279 8973460558 25870786673 51741573346 10063736015797 20127472031594