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5223054550 = 252722131859
BaseRepresentation
bin1001101110101000…
…10111110011010110
3111111000002122212211
410313110113303112
541144100221200
62222140104034
7243301142200
oct46724276326
914430078784
105223054550
11224030720a
12101923501a
1365312872c
14377965770
15208816aba
hex137517cd6

5223054550 has 36 divisors (see below), whose sum is σ = 11300989860. Its totient is φ = 1790760720.

The previous prime is 5223054539. The next prime is 5223054559. The reversal of 5223054550 is 554503225.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5223054559) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 1063480 + ... + 1068379.

It is an arithmetic number, because the mean of its divisors is an integer number (313916385).

Almost surely, 25223054550 is an apocalyptic number.

5223054550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5223054550 is an abundant number, since it is smaller than the sum of its proper divisors (6077935310).

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

5223054550 is a wasteful number, since it uses less digits than its factorization.

5223054550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131885 (or 2131873 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 5223054550 is about 72270.7032621103. The cubic root of 5223054550 is about 1735.0347890607.

Adding to 5223054550 its reverse (554503225), we get a palindrome (5777557775).

The spelling of 5223054550 in words is "five billion, two hundred twenty-three million, fifty-four thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1225 2450 2131859 4263718 10659295 14923013 21318590 29846026 53296475 74615065 104461091 106592950 149230130 208922182 373075325 522305455 746150650 1044610910 2611527275 5223054550