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14472993547488 = 253721537192779
BaseRepresentation
bin1101001010011100000110…
…1000111010010011100000
31220020121022210201201210010
43102213001220322103200
53344111142322004423
650440445040204520
73022432162230660
oct322470150722340
956217283651703
1014472993547488
11467aa64602643
121758b68309740
1380ca49c721b8
143806d4a501a0
151a1720b24693
hexd29c1a3a4e0

14472993547488 has 48 divisors (see below), whose sum is σ = 43418980644480. Its totient is φ = 4135141013376.

The previous prime is 14472993547487. The next prime is 14472993547531. The reversal of 14472993547488 is 88474539927441.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×144729935474882 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14472993547487) 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 7 ways as a sum of consecutive naturals, for example, 10768595718 + ... + 10768597061.

It is an arithmetic number, because the mean of its divisors is an integer number (904562096760).

Almost surely, 214472993547488 is an apocalyptic number.

It is an amenable number.

14472993547488 is an abundant number, since it is smaller than the sum of its proper divisors (28945987096992).

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

14472993547488 is a wasteful number, since it uses less digits than its factorization.

14472993547488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21537192799 (or 21537192791 counting only the distinct ones).

The product of its digits is 1950842880, while the sum is 75.

The spelling of 14472993547488 in words is "fourteen trillion, four hundred seventy-two billion, nine hundred ninety-three million, five hundred forty-seven thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 21537192779 43074385558 64611578337 86148771116 129223156674 150760349453 172297542232 258446313348 301520698906 344595084464 452281048359 516892626696 603041397812 689190168928 904562096718 1033785253392 1206082795624 1809124193436 2067570506784 2412165591248 3618248386872 4824331182496 7236496773744 14472993547488