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27245121032 = 2331109859359
BaseRepresentation
bin11001010111111011…
…111000111000001000
32121022202111112212202
4121113323320320020
5421244222333112
620303301255332
71653105464513
oct312773707010
977282445782
1027245121032
1110611184758
125344404548
1327527055bc
14146660bd7a
15a96d536c2
hex657ef8e08

27245121032 has 16 divisors (see below), whose sum is σ = 52732492800. Its totient is φ = 13183122960.

The previous prime is 27245121023. The next prime is 27245121037. The reversal of 27245121032 is 23012154272.

It is a junction number, because it is equal to n+sod(n) for n = 27245120986 and 27245121004.

It is not an unprimeable number, because it can be changed into a prime (27245121037) 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, 54929432 + ... + 54929927.

It is an arithmetic number, because the mean of its divisors is an integer number (3295780800).

Almost surely, 227245121032 is an apocalyptic number.

It is an amenable number.

27245121032 is a deficient number, since it is larger than the sum of its proper divisors (25487371768).

27245121032 is a wasteful number, since it uses less digits than its factorization.

27245121032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109859396 (or 109859392 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 27245121032 in words is "twenty-seven billion, two hundred forty-five million, one hundred twenty-one thousand, thirty-two".

Divisors: 1 2 4 8 31 62 124 248 109859359 219718718 439437436 878874872 3405640129 6811280258 13622560516 27245121032