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13478342384 = 2413257252139
BaseRepresentation
bin11001000110101111…
…10010111011110000
31021210022212201212002
430203113302323300
5210100423424014
610105235353132
7655002006563
oct144327627360
937708781762
1013478342384
11579719a141
122741a527a8
13136a513030
1491c0c44da
1553d43cdde
hex3235f2ef0

13478342384 has 40 divisors (see below), whose sum is σ = 28232620080. Its totient is φ = 6196543488.

The previous prime is 13478342333. The next prime is 13478342393. The reversal of 13478342384 is 48324387431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72614 + ... + 179525.

It is an arithmetic number, because the mean of its divisors is an integer number (705815502).

Almost surely, 213478342384 is an apocalyptic number.

It is an amenable number.

13478342384 is an abundant number, since it is smaller than the sum of its proper divisors (14754277696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13478342384 is a wasteful number, since it uses less digits than its factorization.

13478342384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252417 (or 252411 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 47.

The spelling of 13478342384 in words is "thirteen billion, four hundred seventy-eight million, three hundred forty-two thousand, three hundred eighty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 257 514 1028 2056 3341 4112 6682 13364 26728 53456 252139 504278 1008556 2017112 3277807 4034224 6555614 13111228 26222456 52444912 64799723 129599446 259198892 518397784 842396399 1036795568 1684792798 3369585596 6739171192 13478342384