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13249132662 = 232215799661
BaseRepresentation
bin11000101011011010…
…11011100001110110
31021012100120200020010
430111231123201312
5204113234221122
610030410521050
7646216524633
oct142555334166
937170520203
1013249132662
115689876517
122699136186
131331b9c68c
148d989b18a
15528263e0c
hex315b5b876

13249132662 has 16 divisors (see below), whose sum is σ = 26499727152. Its totient is φ = 4416133920.

The previous prime is 13249132643. The next prime is 13249132667. The reversal of 13249132662 is 26623194231.

It is a self number, because there is not a number n which added to its sum of digits gives 13249132662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13249132667) 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, 83112 + ... + 182772.

It is an arithmetic number, because the mean of its divisors is an integer number (1656232947).

Almost surely, 213249132662 is an apocalyptic number.

13249132662 is an abundant number, since it is smaller than the sum of its proper divisors (13250594490).

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

13249132662 is a wasteful number, since it uses less digits than its factorization.

13249132662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121823.

The product of its digits is 93312, while the sum is 39.

The spelling of 13249132662 in words is "thirteen billion, two hundred forty-nine million, one hundred thirty-two thousand, six hundred sixty-two".

Divisors: 1 2 3 6 22157 44314 66471 99661 132942 199322 298983 597966 2208188777 4416377554 6624566331 13249132662