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1122906050 = 252726772
BaseRepresentation
bin100001011101110…
…0010111111000010
32220020221112111222
41002323202333002
54244430443200
6303231435042
736553354400
oct10273427702
92806845458
101122906050
1152693aa32
12274085a82
1314b840a66
14a91c2470
15688acd85
hex42ee2fc2

1122906050 has 54 divisors (see below), whose sum is σ = 2433196107. Its totient is φ = 384427680.

The previous prime is 1122906041. The next prime is 1122906053. The reversal of 1122906050 is 506092211.

It can be written as a sum of positive squares in 5 ways, for example, as 1070009521 + 52896529 = 32711^2 + 7273^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=23695.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122906053) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1658312 + ... + 1658988.

Almost surely, 21122906050 is an apocalyptic number.

1122906050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122906050 is an abundant number, since it is smaller than the sum of its proper divisors (1310290057).

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

1122906050 is an frugal number, since it uses more digits than its factorization.

1122906050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1122906050 is about 33509.7903604305. The cubic root of 1122906050 is about 1039.3962379471.

Adding to 1122906050 its reverse (506092211), we get a palindrome (1628998261).

The spelling of 1122906050 in words is "one billion, one hundred twenty-two million, nine hundred six thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 677 1225 1354 2450 3385 4739 6770 9478 16925 23695 33173 33850 47390 66346 118475 165865 236950 331730 458329 829325 916658 1658650 2291645 3208303 4583290 6416606 11458225 16041515 22458121 22916450 32083030 44916242 80207575 112290605 160415150 224581210 561453025 1122906050