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13935354048 = 2638711431
BaseRepresentation
bin11001111101001110…
…01010000011000000
31022222011211100000000
430332213022003000
5212014422312143
610222443000000
71002221361240
oct147647120300
938864740000
1013935354048
115a01164830
12284ab09000
1314110c6335
14962a89b20
15568613bd3
hex33e9ca0c0

13935354048 has 504 divisors, whose sum is σ = 51831995904. Its totient is φ = 3611174400.

The previous prime is 13935354023. The next prime is 13935354101. The reversal of 13935354048 is 84045353931.

13935354048 is a `hidden beast` number, since 1 + 39 + 3 + 535 + 40 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is a junction number, because it is equal to n+sod(n) for n = 13935353994 and 13935354012.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 32332393 + ... + 32332823.

Almost surely, 213935354048 is an apocalyptic number.

13935354048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13935354048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25915997952).

13935354048 is an abundant number, since it is smaller than the sum of its proper divisors (37896641856).

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

13935354048 is an frugal number, since it uses more digits than its factorization.

13935354048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 13935354048 in words is "thirteen billion, nine hundred thirty-five million, three hundred fifty-four thousand, forty-eight".