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555000000830 = 25115638961731
BaseRepresentation
bin10000001001110001001…
…00111111000100111110
31222001112220102020120022
420010320210333010332
533043120000011310
61102544040052142
755045263112112
oct10047044770476
91861486366508
10555000000830
111a4413039140
128b690464052
134044aa49872
141cc0da15742
15e68442ea55
hex813893f13e

555000000830 has 32 divisors (see below), whose sum is σ = 1091754039168. Its totient is φ = 201459690400.

The previous prime is 555000000817. The next prime is 555000000871. The reversal of 555000000830 is 38000000555.

It is a self number, because there is not a number n which added to its sum of digits gives 555000000830.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4418936 + ... + 4542795.

It is an arithmetic number, because the mean of its divisors is an integer number (34117313724).

Almost surely, 2555000000830 is an apocalyptic number.

555000000830 is a deficient number, since it is larger than the sum of its proper divisors (536754038338).

555000000830 is a wasteful number, since it uses less digits than its factorization.

555000000830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8962312.

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 555000000830 in words is "five hundred fifty-five billion, eight hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 11 22 55 110 563 1126 2815 5630 6193 12386 30965 61930 8961731 17923462 44808655 89617310 98579041 197158082 492895205 985790410 5045454553 10090909106 25227272765 50454545530 55500000083 111000000166 277500000415 555000000830