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5555560320388 = 2213211795044511
BaseRepresentation
bin101000011011000000100…
…1100110000110110000100
3201200002212112212112220201
41100312001030300312010
51212010241420223023
615452104510140244
71112242651366051
oct120660114606604
921602775775821
105555560320388
111852110a71011
12758855ab1684
13313b6bc25460
14152c67976028
15997a5e31bad
hex50d81330d84

5555560320388 has 24 divisors (see below), whose sum is σ = 10470590887680. Its totient is φ = 2563983186720.

The previous prime is 5555560320257. The next prime is 5555560320391. The reversal of 5555560320388 is 8830230655555.

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, 1420948 + ... + 3623563.

It is an arithmetic number, because the mean of its divisors is an integer number (436274620320).

Almost surely, 25555560320388 is an apocalyptic number.

It is an amenable number.

5555560320388 is a deficient number, since it is larger than the sum of its proper divisors (4915030567292).

5555560320388 is a wasteful number, since it uses less digits than its factorization.

5555560320388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065707 (or 5065705 counting only the distinct ones).

The product of its (nonzero) digits is 21600000, while the sum is 55.

The spelling of 5555560320388 in words is "five trillion, five hundred fifty-five billion, five hundred sixty million, three hundred twenty thousand, three hundred eighty-eight".

Divisors: 1 2 4 13 26 52 21179 42358 84716 275327 550654 1101308 5044511 10089022 20178044 65578643 131157286 262314572 106837698469 213675396938 427350793876 1388890080097 2777780160194 5555560320388