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245150025104 = 2417901286857
BaseRepresentation
bin1110010001010000010…
…1001000010110010000
3212102202221000121022102
43210110011020112100
513004031401300404
6304341555455532
723466021555155
oct3442405102620
9772687017272
10245150025104
1194a70886336
123b6182b75a8
131a16b33a76a
14bc1864422c
15659c14971e
hex3914148590

245150025104 has 20 divisors (see below), whose sum is σ = 502918066764. Its totient is φ = 115364717568.

The previous prime is 245150025079. The next prime is 245150025139. The reversal of 245150025104 is 401520051542.

It can be written as a sum of positive squares in 2 ways, for example, as 66853273600 + 178296751504 = 258560^2 + 422252^2 .

It is an unprimeable number.

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, 450643157 + ... + 450643700.

Almost surely, 2245150025104 is an apocalyptic number.

It is an amenable number.

245150025104 is an abundant number, since it is smaller than the sum of its proper divisors (257768041660).

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

245150025104 is a wasteful number, since it uses less digits than its factorization.

245150025104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901286882 (or 901286876 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 245150025104 its reverse (401520051542), we get a palindrome (646670076646).

The spelling of 245150025104 in words is "two hundred forty-five billion, one hundred fifty million, twenty-five thousand, one hundred four".

Divisors: 1 2 4 8 16 17 34 68 136 272 901286857 1802573714 3605147428 7210294856 14420589712 15321876569 30643753138 61287506276 122575012552 245150025104