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28472070080024 = 234105786684579
BaseRepresentation
bin1100111100101001010111…
…00111111000011000011000
310201210220101111222200022222
412132110223213320120120
512212441244420030044
6140315515522203212
75666016303352424
oct636245347703030
9121726344880288
1028472070080024
119087a3432747a
12323a0b27b3508
1312b6b9b7a3c9c
147060ac5b3b84
1534595590c8ee
hex19e52b9f8618

28472070080024 has 16 divisors (see below), whose sum is σ = 53386432284600. Its totient is φ = 14235688137472.

The previous prime is 28472070080023. The next prime is 28472070080089. The reversal of 28472070080024 is 42008007027482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28472070080021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43013834 + ... + 43670745.

Almost surely, 228472070080024 is an apocalyptic number.

It is an amenable number.

28472070080024 is a deficient number, since it is larger than the sum of its proper divisors (24914362204576).

28472070080024 is a wasteful number, since it uses less digits than its factorization.

28472070080024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86725642 (or 86725638 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 44.

The spelling of 28472070080024 in words is "twenty-eight trillion, four hundred seventy-two billion, seventy million, eighty thousand, twenty-four".

Divisors: 1 2 4 8 41057 82114 164228 328456 86684579 173369158 346738316 693476632 3559008760003 7118017520006 14236035040012 28472070080024