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16479041445 = 3251392634539
BaseRepresentation
bin11110101100011101…
…00011011110100101
31120112110020001010100
433112032203132211
5232222113311240
611323111014313
71122236353416
oct172616433645
946473201110
1016479041445
116a96a97819
12323a96a399
1317280b07c9
14b2482d80d
15666abde30
hex3d63a37a5

16479041445 has 24 divisors (see below), whose sum is σ = 28769176800. Its totient is φ = 8725589856.

The previous prime is 16479041437. The next prime is 16479041459. The reversal of 16479041445 is 54414097461.

16479041445 is a `hidden beast` number, since 164 + 7 + 9 + 0 + 41 + 445 = 666.

It is not a de Polignac number, because 16479041445 - 23 = 16479041437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16479041445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1311015 + ... + 1323524.

It is an arithmetic number, because the mean of its divisors is an integer number (1198715700).

Almost surely, 216479041445 is an apocalyptic number.

16479041445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16479041445 is a deficient number, since it is larger than the sum of its proper divisors (12290135355).

16479041445 is a wasteful number, since it uses less digits than its factorization.

16479041445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634689 (or 2634686 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 16479041445 in words is "sixteen billion, four hundred seventy-nine million, forty-one thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 45 139 417 695 1251 2085 6255 2634539 7903617 13172695 23710851 39518085 118554255 366200921 1098602763 1831004605 3295808289 5493013815 16479041445