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13502245044 = 2231995362141
BaseRepresentation
bin11001001001100101…
…11110100010110100
31021211222212010010210
430210302332202310
5210123033320134
610111451545420
7655412121621
oct144462764264
937758763123
1013502245044
1157a9735602
122749a5b270
131372461912
14921347348
155405b02e9
hex324cbe8b4

13502245044 has 48 divisors (see below), whose sum is σ = 33198742080. Its totient is φ = 4259324160.

The previous prime is 13502244989. The next prime is 13502245129. The reversal of 13502245044 is 44054220531.

13502245044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186214 + ... + 248354.

It is an arithmetic number, because the mean of its divisors is an integer number (691640460).

Almost surely, 213502245044 is an apocalyptic number.

It is an amenable number.

13502245044 is an abundant number, since it is smaller than the sum of its proper divisors (19696497036).

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

13502245044 is a wasteful number, since it uses less digits than its factorization.

13502245044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63120 (or 63118 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 13502245044 its reverse (44054220531), we get a palindrome (57556465575).

The spelling of 13502245044 in words is "thirteen billion, five hundred two million, two hundred forty-five thousand, forty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 953 1906 2859 3812 5718 11436 18107 36214 54321 62141 72428 108642 124282 186423 217284 248564 372846 745692 1180679 2361358 3542037 4722716 7084074 14168148 59220373 118440746 177661119 236881492 355322238 710644476 1125187087 2250374174 3375561261 4500748348 6751122522 13502245044