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13634401422 = 234268353239
BaseRepresentation
bin11001011001010110…
…00111010010001110
31022012012112100121110
430230223013102032
5210410401321142
610132532312450
7661605333315
oct145453072216
938165470543
1013634401422
11586729a654
122786172726
131393953a65
14934b0927c
1554beb799c
hex32cac748e

13634401422 has 16 divisors (see below), whose sum is σ = 27269953920. Its totient is φ = 4544608632.

The previous prime is 13634401411. The next prime is 13634401427. The reversal of 13634401422 is 22410443631.

13634401422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13634401422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13634401427) 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, 229479 + ... + 282717.

It is an arithmetic number, because the mean of its divisors is an integer number (1704372120).

Almost surely, 213634401422 is an apocalyptic number.

13634401422 is an abundant number, since it is smaller than the sum of its proper divisors (13635552498).

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

13634401422 is a wasteful number, since it uses less digits than its factorization.

13634401422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95927.

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 13634401422 in words is "thirteen billion, six hundred thirty-four million, four hundred one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 42683 53239 85366 106478 128049 159717 256098 319434 2272400237 4544800474 6817200711 13634401422