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28060788032 = 26852751419
BaseRepresentation
bin11010001000100011…
…011010010101000000
32200102121022201122122
4122020203122111000
5424432030204112
620520240023412
72012241522434
oct321043322500
980377281578
1028060788032
111099a646412
125531601b68
1328526b25b4
141502a949c4
15ae3772872
hex6888da540

28060788032 has 28 divisors (see below), whose sum is σ = 55690739520. Its totient is φ = 14028475776.

The previous prime is 28060788031. The next prime is 28060788037. The reversal of 28060788032 is 23088706082.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28060788031) 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 in 3 ways as a sum of consecutive naturals, for example, 520019 + ... + 571437.

Almost surely, 228060788032 is an apocalyptic number.

It is an amenable number.

28060788032 is a deficient number, since it is larger than the sum of its proper divisors (27629951488).

28060788032 is an equidigital number, since it uses as much as digits as its factorization.

28060788032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59958 (or 59948 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 28060788032 in words is "twenty-eight billion, sixty million, seven hundred eighty-eight thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 8527 17054 34108 51419 68216 102838 136432 205676 272864 411352 545728 822704 1645408 3290816 438449813 876899626 1753799252 3507598504 7015197008 14030394016 28060788032