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683030051 = 1182775083
BaseRepresentation
bin101000101101100…
…011011000100011
31202121020112002022
4220231203120203
52344323430201
6151435412055
722632442154
oct5055433043
91677215068
10683030051
11320609650
121708b402b
13ab67a1c2
14669db92b
153ee6e41b
hex28b63623

683030051 has 8 divisors (see below), whose sum is σ = 746034624. Its totient is φ = 620177320.

The previous prime is 683030041. The next prime is 683030053. The reversal of 683030051 is 150030386.

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

It is a cyclic number.

It is not a de Polignac number, because 683030051 - 210 = 683029027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 683030051.

It is not an unprimeable number, because it can be changed into a prime (683030053) 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, 28445 + ... + 46638.

It is an arithmetic number, because the mean of its divisors is an integer number (93254328).

Almost surely, 2683030051 is an apocalyptic number.

683030051 is a deficient number, since it is larger than the sum of its proper divisors (63004573).

683030051 is a wasteful number, since it uses less digits than its factorization.

683030051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75921.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 683030051 is about 26134.8436191993. The cubic root of 683030051 is about 880.6701382206.

The spelling of 683030051 in words is "six hundred eighty-three million, thirty thousand, fifty-one".

Divisors: 1 11 827 9097 75083 825913 62093641 683030051