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10019409474 = 2310116533679
BaseRepresentation
bin10010101010011010…
…00000111001000010
3221212021021201220210
421111031000321002
5131004432100344
64334114414550
7503201401224
oct112515007102
927767251823
1010019409474
1142817716a8
121b37591456
13c38a24b79
146b0976414
153d9943db9
hex255340e42

10019409474 has 16 divisors (see below), whose sum is σ = 20237224320. Its totient is φ = 3306735600.

The previous prime is 10019409473. The next prime is 10019409511. The reversal of 10019409474 is 47490491001.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10019409473) 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 7 ways as a sum of consecutive naturals, for example, 8266234 + ... + 8267445.

It is an arithmetic number, because the mean of its divisors is an integer number (1264826520).

Almost surely, 210019409474 is an apocalyptic number.

10019409474 is an abundant number, since it is smaller than the sum of its proper divisors (10217814846).

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

10019409474 is a wasteful number, since it uses less digits than its factorization.

10019409474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16533785.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 10019409474 in words is "ten billion, nineteen million, four hundred nine thousand, four hundred seventy-four".

Divisors: 1 2 3 6 101 202 303 606 16533679 33067358 49601037 99202074 1669901579 3339803158 5009704737 10019409474