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245208496928 = 257662765529
BaseRepresentation
bin1110010001011110010…
…0001011101100100000
3212102221000001021120112
43210113210023230200
513004141333400203
6304351445030452
723500331556023
oct3442744135440
9772830037515
10245208496928
1194aa089305a
123b6339b5428
131a17a4a0c85
14bc223051ba
1565a23496d8
hex391790bb20

245208496928 has 12 divisors (see below), whose sum is σ = 482754228390. Its totient is φ = 122604248448.

The previous prime is 245208496847. The next prime is 245208497021. The reversal of 245208496928 is 829694802542.

245208496928 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 212827214224 + 32381282704 = 461332^2 + 179948^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3831382733 + ... + 3831382796.

Almost surely, 2245208496928 is an apocalyptic number.

It is an amenable number.

245208496928 is a deficient number, since it is larger than the sum of its proper divisors (237545731462).

245208496928 is an equidigital number, since it uses as much as digits as its factorization.

245208496928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7662765539 (or 7662765531 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 59.

The spelling of 245208496928 in words is "two hundred forty-five billion, two hundred eight million, four hundred ninety-six thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 32 7662765529 15325531058 30651062116 61302124232 122604248464 245208496928