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244584648025 = 52989112
BaseRepresentation
bin1110001111001001100…
…0011000110101011001
3212101022112011110202121
43203302120120311121
513001402132214100
6304205521501241
723446015130404
oct3436230306531
9771275143677
10244584648025
1194800726153
123b49aaa1821
131a0ab175103
14bba3510d3b
1565676ba51a
hex38f2618d59

244584648025 has 9 divisors (see below), whose sum is σ = 303288029823. Its totient is φ = 195665740200.

The previous prime is 244584648023. The next prime is 244584648073. The reversal of 244584648025 is 520846485442.

The square root of 244584648025 is 494555.

It is a perfect power (a square), and thus also a powerful number.

244584648025 is digitally balanced in base 2, 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., 88050473289 + 156534174736 = 296733^2 + 395644^2 .

It is not a de Polignac number, because 244584648025 - 21 = 244584648023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244584648023) 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 8 ways as a sum of consecutive naturals, for example, 2423320 + ... + 2522230.

Almost surely, 2244584648025 is an apocalyptic number.

244584648025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

244584648025 is the 494555-th square number.

244584648025 is the 247278-th centered octagonal number.

It is an amenable number.

244584648025 is a deficient number, since it is larger than the sum of its proper divisors (58703381798).

244584648025 is an frugal number, since it uses more digits than its factorization.

244584648025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197832 (or 98916 counting only the distinct ones).

The product of its (nonzero) digits is 9830400, while the sum is 52.

The spelling of 244584648025 in words is "two hundred forty-four billion, five hundred eighty-four million, six hundred forty-eight thousand, twenty-five".

Divisors: 1 5 25 98911 494555 2472775 9783385921 48916929605 244584648025