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13045606444 = 2213396763241
BaseRepresentation
bin11000010011001010…
…00010100000101100
31020200011121110202001
430021211002200230
5203204133401234
65554300342044
7641165553013
oct141145024054
936604543661
1013045606444
1155949a5232
122640b44924
1312cb97c370
148ba83ba7a
1551545ed14
hex30994282c

13045606444 has 24 divisors (see below), whose sum is σ = 24592537088. Its totient is φ = 6019436160.

The previous prime is 13045606411. The next prime is 13045606447. The reversal of 13045606444 is 44460654031.

It is not an unprimeable number, because it can be changed into a prime (13045606447) 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, 174664 + ... + 237904.

Almost surely, 213045606444 is an apocalyptic number.

It is an amenable number.

13045606444 is a deficient number, since it is larger than the sum of its proper divisors (11546930644).

13045606444 is a wasteful number, since it uses less digits than its factorization.

13045606444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67225 (or 67223 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 13045606444 in words is "thirteen billion, forty-five million, six hundred six thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 3967 7934 15868 51571 63241 103142 126482 206284 252964 822133 1644266 3288532 250877047 501754094 1003508188 3261401611 6522803222 13045606444