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13004442676 = 2219344937517
BaseRepresentation
bin11000001110010000…
…00000110000110100
31020120022011010200001
430013020000300310
5203113114131201
65550230201044
7640155640021
oct140710006064
936508133601
1013004442676
11557373a295
12262b1b3184
1312c3298bc4
148b51a4548
15511a2d301
hex307200c34

13004442676 has 24 divisors (see below), whose sum is σ = 22927249800. Its totient is φ = 6453952512.

The previous prime is 13004442667. The next prime is 13004442677. The reversal of 13004442676 is 67624440031.

It can be written as a sum of positive squares in 4 ways, for example, as 1240871076 + 11763571600 = 35226^2 + 108460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004442677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327870 + ... + 365386.

It is an arithmetic number, because the mean of its divisors is an integer number (955302075).

Almost surely, 213004442676 is an apocalyptic number.

It is an amenable number.

13004442676 is a deficient number, since it is larger than the sum of its proper divisors (9922807124).

13004442676 is a wasteful number, since it uses less digits than its factorization.

13004442676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38163 (or 38161 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 13004442676 in words is "thirteen billion, four million, four hundred forty-two thousand, six hundred seventy-six".

Divisors: 1 2 4 193 386 449 772 898 1796 37517 75034 86657 150068 173314 346628 7240781 14481562 16845133 28963124 33690266 67380532 3251110669 6502221338 13004442676