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1190214442 = 22349152697
BaseRepresentation
bin100011011110001…
…0011101100101010
310001221121011021101
41012330103230222
54414143330232
6314034232014
741331440644
oct10674235452
93057534241
101190214442
115609327aa
1229272560a
1315c779401
14b4103894
156e7561e7
hex46f13b2a

1190214442 has 16 divisors (see below), whose sum is σ = 1866773952. Its totient is φ = 568062880.

The previous prime is 1190214407. The next prime is 1190214463. The reversal of 1190214442 is 2444120911.

It is a super-2 number, since 2×11902144422 = 2833220835890742728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1190214442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3763 + ... + 48934.

It is an arithmetic number, because the mean of its divisors is an integer number (116673372).

Almost surely, 21190214442 is an apocalyptic number.

1190214442 is a deficient number, since it is larger than the sum of its proper divisors (676559510).

1190214442 is a wasteful number, since it uses less digits than its factorization.

1190214442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53213.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1190214442 is about 34499.4846628178. The cubic root of 1190214442 is about 1059.7621520457.

The spelling of 1190214442 in words is "one billion, one hundred ninety million, two hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 23 46 491 982 11293 22586 52697 105394 1212031 2424062 25874227 51748454 595107221 1190214442