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683250042 = 23409509547
BaseRepresentation
bin101000101110011…
…001000101111010
31202121122200212010
4220232121011322
52344403000132
6151444230350
722634346426
oct5056310572
91677580763
10683250042
11320749962
1217099b3b6
13ab726387
1466a57b86
153eeb46cc
hex28b9917a

683250042 has 32 divisors (see below), whose sum is σ = 1375041600. Its totient is φ = 226332288.

The previous prime is 683250023. The next prime is 683250049. The reversal of 683250042 is 240052386.

683250042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 683249991 and 683250009.

It is not an unprimeable number, because it can be changed into a prime (683250049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248813 + ... + 1249359.

It is an arithmetic number, because the mean of its divisors is an integer number (42970050).

Almost surely, 2683250042 is an apocalyptic number.

683250042 is an abundant number, since it is smaller than the sum of its proper divisors (691791558).

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

683250042 is a wasteful number, since it uses less digits than its factorization.

683250042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 683250042 is about 26139.0520486111. The cubic root of 683250042 is about 880.7646771104.

The spelling of 683250042 in words is "six hundred eighty-three million, two hundred fifty thousand, forty-two".

Divisors: 1 2 3 6 409 509 547 818 1018 1094 1227 1527 1641 2454 3054 3282 208181 223723 278423 416362 447446 556846 624543 671169 835269 1249086 1342338 1670538 113875007 227750014 341625021 683250042