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13467138047 = 111772016781
BaseRepresentation
bin11001000101011010…
…00011011111111111
31021202112210111101122
430202231003133333
5210040041404142
610104155301155
7654504533066
oct144255033777
937675714348
1013467138047
115790937160
12273a14a7bb
1313680bc24c
1491a8091dd
1553c4781d2
hex322b437ff

13467138047 has 8 divisors (see below), whose sum is σ = 15555624912. Its totient is φ = 11522684800.

The previous prime is 13467138031. The next prime is 13467138049. The reversal of 13467138047 is 74083176431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13467138047 - 24 = 13467138031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13467137989 and 13467138007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13467138049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36008204 + ... + 36008577.

It is an arithmetic number, because the mean of its divisors is an integer number (1944453114).

Almost surely, 213467138047 is an apocalyptic number.

13467138047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13467138047 is a deficient number, since it is larger than the sum of its proper divisors (2088486865).

13467138047 is a wasteful number, since it uses less digits than its factorization.

13467138047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72016809.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 13467138047 in words is "thirteen billion, four hundred sixty-seven million, one hundred thirty-eight thousand, forty-seven".

Divisors: 1 11 17 187 72016781 792184591 1224285277 13467138047