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5144438344415 = 53892644955447
BaseRepresentation
bin100101011011100100001…
…1010111000101011011111
3200012210200202100021002212
41022313020122320223133
51133241302204010130
614535153343311035
71040446656301106
oct112671032705337
920183622307085
105144438344415
11170382036a537
126b1039bab47b
132b4170323356
1413adc663103d
158dc42e02e95
hex4adc86b8adf

5144438344415 has 8 divisors (see below), whose sum is σ = 6189195748320. Its totient is φ = 4104970852192.

The previous prime is 5144438344373. The next prime is 5144438344427.

It is a happy number.

5144438344415 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 5144438344415 - 210 = 5144438343391 is a prime.

It is a super-3 number, since 3×51444383444153 (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322475779 + ... + 1322479668.

It is an arithmetic number, because the mean of its divisors is an integer number (773649468540).

Almost surely, 25144438344415 is an apocalyptic number.

5144438344415 is a deficient number, since it is larger than the sum of its proper divisors (1044757403905).

5144438344415 is a wasteful number, since it uses less digits than its factorization.

5144438344415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644955841.

The product of its digits is 7372800, while the sum is 50.

The spelling of 5144438344415 in words is "five trillion, one hundred forty-four billion, four hundred thirty-eight million, three hundred forty-four thousand, four hundred fifteen".

Divisors: 1 5 389 1945 2644955447 13224777235 1028887668883 5144438344415