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13648982074 = 271374994407
BaseRepresentation
bin11001011011000101…
…01111000000111010
31022020012222010111121
430231202233000322
5210423114411244
610134213015454
7662143301440
oct145542570072
938205863447
1013648982074
115874549282
12278b02458a
13139698a570
14936a22b90
1554d3e7c84
hex32d8af03a

13648982074 has 16 divisors (see below), whose sum is σ = 25198121088. Its totient is φ = 5399597232.

The previous prime is 13648982029. The next prime is 13648982077. The reversal of 13648982074 is 47028984631.

13648982074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13648982077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37497022 + ... + 37497385.

It is an arithmetic number, because the mean of its divisors is an integer number (1574882568).

Almost surely, 213648982074 is an apocalyptic number.

13648982074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13648982074 is a deficient number, since it is larger than the sum of its proper divisors (11549139014).

13648982074 is a wasteful number, since it uses less digits than its factorization.

13648982074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74994429.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 13648982074 in words is "thirteen billion, six hundred forty-eight million, nine hundred eighty-two thousand, seventy-four".

Divisors: 1 2 7 13 14 26 91 182 74994407 149988814 524960849 974927291 1049921698 1949854582 6824491037 13648982074