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1112562490 = 25132658321
BaseRepresentation
bin100001001010000…
…0101101100111010
32212112111000211011
41002110011230322
54234303444430
6302222024134
736366424264
oct10224055472
92775430734
101112562490
11521015736
1227071804a
1314965ba00
14a7a8cb34
1567a1822a
hex42505b3a

1112562490 has 24 divisors (see below), whose sum is σ = 2168512668. Its totient is φ = 410791680.

The previous prime is 1112562449. The next prime is 1112562491. The reversal of 1112562490 is 942652111.

It can be written as a sum of positive squares in 6 ways, for example, as 3073009 + 1109489481 = 1753^2 + 33309^2 .

It is not an unprimeable number, because it can be changed into a prime (1112562491) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 327471 + ... + 330850.

Almost surely, 21112562490 is an apocalyptic number.

1112562490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112562490 is a deficient number, since it is larger than the sum of its proper divisors (1055950178).

1112562490 is a wasteful number, since it uses less digits than its factorization.

1112562490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658354 (or 658341 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1112562490 is about 33355.0969118664. The cubic root of 1112562490 is about 1036.1949495982.

The spelling of 1112562490 in words is "one billion, one hundred twelve million, five hundred sixty-two thousand, four hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 658321 1316642 3291605 6583210 8558173 17116346 42790865 85581730 111256249 222512498 556281245 1112562490