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445764557272713 = 3740529523745557
BaseRepresentation
bin110010101011010111010011…
…0000101101111011010001001
32011110022200020102200220020220
41211112232212011233122021
5431411401303130211323
64220021224403340253
7162615266165241030
oct14526564605573211
92143280212626226
10445764557272713
1111a041761582368
1241bb41a8381689
1316196556cb0b53
147c111965db717
15368055beca0e3
hex1956ba616f689

445764557272713 has 16 divisors (see below), whose sum is σ = 679277038903680. Its totient is φ = 254716318722816.

The previous prime is 445764557272709. The next prime is 445764557272721. The reversal of 445764557272713 is 317272755467544.

It is not a de Polignac number, because 445764557272713 - 22 = 445764557272709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445764557272913) 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, 261021670 + ... + 262723887.

It is an arithmetic number, because the mean of its divisors is an integer number (42454814931480).

Almost surely, 2445764557272713 is an apocalyptic number.

It is an amenable number.

445764557272713 is a deficient number, since it is larger than the sum of its proper divisors (233512481630967).

445764557272713 is a wasteful number, since it uses less digits than its factorization.

445764557272713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523786096.

The product of its digits is 1382976000, while the sum is 69.

The spelling of 445764557272713 in words is "four hundred forty-five trillion, seven hundred sixty-four billion, five hundred fifty-seven million, two hundred seventy-two thousand, seven hundred thirteen".

Divisors: 1 3 7 21 40529 121587 283703 851109 523745557 1571236671 3666218899 10998656697 21226883679653 63680651038959 148588185757571 445764557272713