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683252643 = 3613733621
BaseRepresentation
bin101000101110011…
…001101110100011
31202121122211102110
4220232121232203
52344403041033
6151444250403
722634360133
oct5056315643
91677584373
10683252643
11320750907
121709a0a03
13ab727608
1466a58ac3
153eeb5363
hex28b99ba3

683252643 has 8 divisors (see below), whose sum is σ = 925938256. Its totient is φ = 448034400.

The previous prime is 683252641. The next prime is 683252653. The reversal of 683252643 is 346252386.

It is a happy number.

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

It is not a de Polignac number, because 683252643 - 21 = 683252641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683252641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866628 + ... + 1866993.

It is an arithmetic number, because the mean of its divisors is an integer number (115742282).

Almost surely, 2683252643 is an apocalyptic number.

683252643 is a deficient number, since it is larger than the sum of its proper divisors (242685613).

683252643 is a wasteful number, since it uses less digits than its factorization.

683252643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733685.

The product of its digits is 207360, while the sum is 39.

The square root of 683252643 is about 26139.1018017070. The cubic root of 683252643 is about 880.7657947422.

The spelling of 683252643 in words is "six hundred eighty-three million, two hundred fifty-two thousand, six hundred forty-three".

Divisors: 1 3 61 183 3733621 11200863 227750881 683252643