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13629822947 = 131761673407
BaseRepresentation
bin11001011000110011…
…01001011111100011
31022011212220202010022
430230121221133203
5210403213313242
610132250224055
7661521404066
oct145431513743
938155822108
1013629822947
115864752794
12278472502b
131392a0cac0
149342768dd
1554b8b10d2
hex32c6697e3

13629822947 has 8 divisors (see below), whose sum is σ = 15541698816. Its totient is φ = 11841293952.

The previous prime is 13629822929. The next prime is 13629822953. The reversal of 13629822947 is 74922892631.

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

It is a cyclic number.

It is not a de Polignac number, because 13629822947 - 210 = 13629821923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13629822907) by changing a digit.

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, 30836483 + ... + 30836924.

It is an arithmetic number, because the mean of its divisors is an integer number (1942712352).

Almost surely, 213629822947 is an apocalyptic number.

13629822947 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13629822947 is a deficient number, since it is larger than the sum of its proper divisors (1911875869).

13629822947 is a wasteful number, since it uses less digits than its factorization.

13629822947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61673437.

The product of its digits is 2612736, while the sum is 53.

The spelling of 13629822947 in words is "thirteen billion, six hundred twenty-nine million, eight hundred twenty-two thousand, nine hundred forty-seven".

Divisors: 1 13 17 221 61673407 801754291 1048447919 13629822947