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488242404242884 = 221738321187365553
BaseRepresentation
bin110111100000011011100101…
…1000100011011010111000100
32101000201111222121211221211201
41233000313023010123113010
51002443330420441233014
64450223244123512244
7204561230633124424
oct15700671304332704
92330644877757751
10488242404242884
111316294938184a5
1246914795388684
1317c580a44b8765
14887d0b6572484
153b6a48aa4be74
hex1bc0dcb11b5c4

488242404242884 has 24 divisors (see below), whose sum is σ = 904708067808888. Its totient is φ = 229755134484480.

The previous prime is 488242404242837. The next prime is 488242404242899.

It is a happy number.

488242404242884 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 45018732160000 + 443223672082884 = 6709600^2 + 21052878^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91076949 + ... + 96288604.

It is an arithmetic number, because the mean of its divisors is an integer number (37696169492037).

Almost surely, 2488242404242884 is an apocalyptic number.

It is an amenable number.

488242404242884 is a deficient number, since it is larger than the sum of its proper divisors (416465663566004).

488242404242884 is a wasteful number, since it uses less digits than its factorization.

488242404242884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187403895 (or 187403893 counting only the distinct ones).

The product of its (nonzero) digits is 268435456, while the sum is 64.

The spelling of 488242404242884 in words is "four hundred eighty-eight trillion, two hundred forty-two billion, four hundred four million, two hundred forty-two thousand, eight hundred eighty-four".

Divisors: 1 2 4 17 34 68 38321 76642 153284 651457 1302914 2605828 187365553 374731106 749462212 3185214401 6370428802 12740857604 7180035356513 14360070713026 28720141426052 122060601060721 244121202121442 488242404242884