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13448803454 = 294718793779
BaseRepresentation
bin11001000011001110…
…00111010001111110
31021201021022000001122
430201213013101332
5210020343202304
610102302310542
7654162641342
oct144147072176
937637260048
1013448803454
1157815540a9
122733b88452
13136436cb88
149181d5622
1553aa559be
hex3219c747e

13448803454 has 16 divisors (see below), whose sum is σ = 20210601600. Its totient is φ = 6711949464.

The previous prime is 13448803441. The next prime is 13448803471. The reversal of 13448803454 is 45430884431.

It is a happy number.

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, 3556937 + ... + 3560715.

It is an arithmetic number, because the mean of its divisors is an integer number (1263162600).

Almost surely, 213448803454 is an apocalyptic number.

13448803454 is a deficient number, since it is larger than the sum of its proper divisors (6761798146).

13448803454 is a wasteful number, since it uses less digits than its factorization.

13448803454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607.

The product of its (nonzero) digits is 737280, while the sum is 44.

The spelling of 13448803454 in words is "thirteen billion, four hundred forty-eight million, eight hundred three thousand, four hundred fifty-four".

Divisors: 1 2 947 1879 1894 3758 3779 7558 1779413 3558826 3578713 7100741 7157426 14201482 6724401727 13448803454