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20095874623441 = 312963332365839
BaseRepresentation
bin1001001000110111011110…
…11101111110011111010001
32122011010222001111000011001
410210123233131332133101
510113222322400422231
6110423530052022001
74142610335620321
oct444335735763721
978133861430131
1020095874623441
116448681365721
12230686b901901
13b2a057214856
144d690744d281
1524cb16d31b61
hex1246ef77e7d1

20095874623441 has 16 divisors (see below), whose sum is σ = 20757689671680. Its totient is φ = 19434911466960.

The previous prime is 20095874623427. The next prime is 20095874623471. The reversal of 20095874623441 is 14432647859002.

It is a cyclic number.

It is not a de Polignac number, because 20095874623441 - 27 = 20095874623313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20095874623471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305194600 + ... + 305260438.

It is an arithmetic number, because the mean of its divisors is an integer number (1297355604480).

It is a 1-persistent number, because it is pandigital, but 2⋅20095874623441 = 40191749246882 is not.

Almost surely, 220095874623441 is an apocalyptic number.

It is an amenable number.

20095874623441 is a deficient number, since it is larger than the sum of its proper divisors (661815048239).

20095874623441 is a wasteful number, since it uses less digits than its factorization.

20095874623441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72156.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 20095874623441 in words is "twenty trillion, ninety-five billion, eight hundred seventy-four million, six hundred twenty-three thousand, four hundred forty-one".

Divisors: 1 31 2963 3323 65839 91853 103013 2041009 9846049 195080957 218782997 305227519 6047509667 6782272907 648254020111 20095874623441