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2255505650 = 25245110113
BaseRepresentation
bin1000011001110000…
…0100100011110010
312211012010120002022
42012130010203302
514104402140100
61011451151442
7106615324136
oct20634044362
95735116068
102255505650
11a581a0862
1252b445582
1329c396a38
141757a93c6
15d3032e85
hex867048f2

2255505650 has 12 divisors (see below), whose sum is σ = 4195240602. Its totient is φ = 902202240.

The previous prime is 2255505643. The next prime is 2255505667. The reversal of 2255505650 is 565055522.

It can be written as a sum of positive squares in 3 ways, for example, as 2002473001 + 253032649 = 44749^2 + 15907^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2255505650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22555007 + ... + 22555106.

Almost surely, 22255505650 is an apocalyptic number.

2255505650 is a deficient number, since it is larger than the sum of its proper divisors (1939734952).

2255505650 is a wasteful number, since it uses less digits than its factorization.

2255505650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45110125 (or 45110120 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 2255505650 is about 47492.1640905108. The cubic root of 2255505650 is about 1311.4386327995.

The spelling of 2255505650 in words is "two billion, two hundred fifty-five million, five hundred five thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 45110113 90220226 225550565 451101130 1127752825 2255505650