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88480904430305 = 561508157095321
BaseRepresentation
bin10100000111100100010000…
…111000001100001011100001
3102121021200200100202200121202
4110013210100320030023201
543044132343013232210
6512103322155330545
724431351203262342
oct2407442070141341
9377250610680552
1088480904430305
11262135a4949712
129b10237a50a55
133a4a9376b457a
1417bc6da3220c9
15a368d0d6a9a5
hex507910e0c2e1

88480904430305 has 16 divisors (see below), whose sum is σ = 107938934622288. Its totient is φ = 69610614144000.

The previous prime is 88480904430299. The next prime is 88480904430353. The reversal of 88480904430305 is 50303440908488.

It can be written as a sum of positive squares in 8 ways, for example, as 24693862981264 + 63787041449041 = 4969292^2 + 7986679^2 .

It is not a de Polignac number, because 88480904430305 - 214 = 88480904413921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26997956 + ... + 30097365.

It is an arithmetic number, because the mean of its divisors is an integer number (6746183413893).

Almost surely, 288480904430305 is an apocalyptic number.

It is an amenable number.

88480904430305 is a deficient number, since it is larger than the sum of its proper divisors (19458030191983).

88480904430305 is a wasteful number, since it uses less digits than its factorization.

88480904430305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57100468.

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 88480904430305 in words is "eighty-eight trillion, four hundred eighty billion, nine hundred four million, four hundred thirty thousand, three hundred five".

Divisors: 1 5 61 305 5081 25405 309941 1549705 57095321 285476605 3482814581 17414072905 290101326001 1450506630005 17696180886061 88480904430305