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444513103045 = 5118695992941
BaseRepresentation
bin1100111011111110000…
…10111010110011000101
31120111100212211021222221
412131333002322303011
524240330323244140
6540112334252341
744054310014434
oct6357702726305
91514325737887
10444513103045
11161576070570
12721966570b1
1332bc070447b
141772bccb11b
15b86970b14a
hex677f0bacc5

444513103045 has 16 divisors (see below), whose sum is σ = 581921015040. Its totient is φ = 323275060800.

The previous prime is 444513103031. The next prime is 444513103051. The reversal of 444513103045 is 540301315444.

It is a de Polignac number, because none of the positive numbers 2k-444513103045 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444513103045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4736275 + ... + 4829215.

It is an arithmetic number, because the mean of its divisors is an integer number (36370063440).

Almost surely, 2444513103045 is an apocalyptic number.

It is an amenable number.

444513103045 is a deficient number, since it is larger than the sum of its proper divisors (137407911995).

444513103045 is a wasteful number, since it uses less digits than its factorization.

444513103045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179916.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 444513103045 its reverse (540301315444), we get a palindrome (984814418489).

The spelling of 444513103045 in words is "four hundred forty-four billion, five hundred thirteen million, one hundred three thousand, forty-five".

Divisors: 1 5 11 55 86959 92941 434795 464705 956549 1022351 4782745 5111755 8082056419 40410282095 88902620609 444513103045