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15424120552 = 233795087111
BaseRepresentation
bin11100101110101100…
…10110011011101000
31110210221012111201011
432113112112123220
5223042033324202
611030304233304
71054136601331
oct162726263350
943727174634
1015424120552
1165a5572075
122ba560b834
1315ba684469
14a646a7288
1560418ebd7
hex3975966e8

15424120552 has 16 divisors (see below), whose sum is σ = 28996538400. Its totient is φ = 7691710320.

The previous prime is 15424120549. The next prime is 15424120559. The reversal of 15424120552 is 25502142451.

It is not an unprimeable number, because it can be changed into a prime (15424120559) 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 3 ways as a sum of consecutive naturals, for example, 2540524 + ... + 2546587.

It is an arithmetic number, because the mean of its divisors is an integer number (1812283650).

Almost surely, 215424120552 is an apocalyptic number.

It is an amenable number.

15424120552 is a deficient number, since it is larger than the sum of its proper divisors (13572417848).

15424120552 is a wasteful number, since it uses less digits than its factorization.

15424120552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087496 (or 5087492 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 15424120552 in words is "fifteen billion, four hundred twenty-four million, one hundred twenty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 379 758 1516 3032 5087111 10174222 20348444 40696888 1928015069 3856030138 7712060276 15424120552