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555005005048 = 231310749874641
BaseRepresentation
bin10000001001110001110…
…00000100110011111000
31222001120020211111001201
420010320320010303320
533043122240130143
61102544335223544
755045353463504
oct10047070046370
91861506744051
10555005005048
111a441594695a
128b692077bb4
134044baac540
141cc10559304
15e684abc64d
hex8138e04cf8

555005005048 has 32 divisors (see below), whose sum is σ = 1131156880560. Its totient is φ = 253762168320.

The previous prime is 555005005031. The next prime is 555005005109. The reversal of 555005005048 is 840500500555.

It is a junction number, because it is equal to n+sod(n) for n = 555005004998 and 555005005016.

It is a congruent number.

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, 24926193 + ... + 24948448.

Almost surely, 2555005005048 is an apocalyptic number.

It is an amenable number.

555005005048 is an abundant number, since it is smaller than the sum of its proper divisors (576151875512).

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

555005005048 is a wasteful number, since it uses less digits than its factorization.

555005005048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49874767 (or 49874763 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 555005005048 in words is "five hundred fifty-five billion, five million, five thousand, forty-eight".

Divisors: 1 2 4 8 13 26 52 104 107 214 428 856 1391 2782 5564 11128 49874641 99749282 199498564 398997128 648370333 1296740666 2593481332 5186962664 5336586587 10673173174 21346346348 42692692696 69375625631 138751251262 277502502524 555005005048