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13006556344 = 231625819543
BaseRepresentation
bin11000001110100000…
…00100110010111000
31020120110010112002001
430013100010302320
5203114134300334
65550343350344
7640212622225
oct140720046270
936513115061
1013006556344
115574953321
12262ba523b4
1312c3858cb2
148b559494c
15511ce9714
hex307404cb8

13006556344 has 8 divisors (see below), whose sum is σ = 24387293160. Its totient is φ = 6503278168.

The previous prime is 13006556341. The next prime is 13006556371. The reversal of 13006556344 is 44365560031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13006556341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812909764 + ... + 812909779.

It is an arithmetic number, because the mean of its divisors is an integer number (3048411645).

Almost surely, 213006556344 is an apocalyptic number.

It is an amenable number.

13006556344 is a deficient number, since it is larger than the sum of its proper divisors (11380736816).

13006556344 is a wasteful number, since it uses less digits than its factorization.

13006556344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625819549 (or 1625819545 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 13006556344 in words is "thirteen billion, six million, five hundred fifty-six thousand, three hundred forty-four".

Divisors: 1 2 4 8 1625819543 3251639086 6503278172 13006556344