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54465056445 = 3519331360107
BaseRepresentation
bin110010101110010111…
…101100111010111101
312012120202121112120210
4302232113230322331
51343021023301240
641004303103033
73635460225012
oct625627547275
9165522545523
1054465056445
112110a117048
12a6802a1a79
13519cb30367
1428c9741709
15163b87e780
hexcae5ecebd

54465056445 has 32 divisors (see below), whose sum is σ = 87876934272. Its totient is φ = 28804718592.

The previous prime is 54465056407. The next prime is 54465056479.

It is a happy number.

54465056445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54465056445 - 26 = 54465056381 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54465056394 and 54465056403.

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 31 ways as a sum of consecutive naturals, for example, 876082 + ... + 936188.

It is an arithmetic number, because the mean of its divisors is an integer number (2746154196).

Almost surely, 254465056445 is an apocalyptic number.

It is an amenable number.

54465056445 is a deficient number, since it is larger than the sum of its proper divisors (33411877827).

54465056445 is a wasteful number, since it uses less digits than its factorization.

54465056445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60621.

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 54465056445 in words is "fifty-four billion, four hundred sixty-five million, fifty-six thousand, four hundred forty-five".

Divisors: 1 3 5 15 193 313 579 939 965 1565 2895 4695 60107 60409 180321 181227 300535 302045 901605 906135 11600651 18813491 34801953 56440473 58003255 94067455 174009765 282202365 3631003763 10893011289 18155018815 54465056445