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1112472290 = 25111247229
BaseRepresentation
bin100001001001110…
…1111101011100010
32212112022110002102
41002103233223202
54234243103130
6302220050402
736365600306
oct10223575342
92775273072
101112472290
11520a63996
12270693a02
13149629937
14a7a67d06
15679eb645
hex424efae2

1112472290 has 8 divisors (see below), whose sum is σ = 2002450140. Its totient is φ = 444988912.

The previous prime is 1112472289. The next prime is 1112472313. The reversal of 1112472290 is 922742111.

It can be written as a sum of positive squares in 2 ways, for example, as 1090914841 + 21557449 = 33029^2 + 4643^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55623605 + ... + 55623624.

Almost surely, 21112472290 is an apocalyptic number.

1112472290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112472290 is a deficient number, since it is larger than the sum of its proper divisors (889977850).

1112472290 is a wasteful number, since it uses less digits than its factorization.

1112472290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111247236.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1112472290 is about 33353.7447672671. The cubic root of 1112472290 is about 1036.1669459846.

The spelling of 1112472290 in words is "one billion, one hundred twelve million, four hundred seventy-two thousand, two hundred ninety".

Divisors: 1 2 5 10 111247229 222494458 556236145 1112472290