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445388339201 = 13107320192911
BaseRepresentation
bin1100111101100110011…
…01101011100000000001
31120120121212201220021212
412132303031223200001
524244123403323301
6540335241455505
744115065263361
oct6366315534001
91516555656255
10445388339201
11161985119433
127239b7a1595
1332cccb3a2a0
14177b223c9a1
15b8bb4954bb
hex67b336b801

445388339201 has 8 divisors (see below), whose sum is σ = 484131682944. Its totient is φ = 407285381520.

The previous prime is 445388339191. The next prime is 445388339213. The reversal of 445388339201 is 102933883544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-445388339201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445388339201.

It is not an unprimeable number, because it can be changed into a prime (445388339281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160095065 + ... + 160097846.

It is an arithmetic number, because the mean of its divisors is an integer number (60516460368).

Almost surely, 2445388339201 is an apocalyptic number.

It is an amenable number.

445388339201 is a deficient number, since it is larger than the sum of its proper divisors (38743343743).

445388339201 is a wasteful number, since it uses less digits than its factorization.

445388339201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320193031.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 445388339201 in words is "four hundred forty-five billion, three hundred eighty-eight million, three hundred thirty-nine thousand, two hundred one".

Divisors: 1 13 107 1391 320192911 4162507843 34260641477 445388339201