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683654741 = 7118878633
BaseRepresentation
bin101000101111111…
…011111001010101
31202122102020222222
4220233323321111
52400003422431
6151501032125
722640653340
oct5057737125
91678366888
10683654741
113209a5a20
12170b55645
13ab838643
1466b21457
154004457b
hex28bfbe55

683654741 has 8 divisors (see below), whose sum is σ = 852348864. Its totient is φ = 532717920.

The previous prime is 683654731. The next prime is 683654753. The reversal of 683654741 is 147456386.

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

It is not a de Polignac number, because 683654741 - 210 = 683653717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 683654692 and 683654701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683654701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4439240 + ... + 4439393.

It is an arithmetic number, because the mean of its divisors is an integer number (106543608).

Almost surely, 2683654741 is an apocalyptic number.

It is an amenable number.

683654741 is a deficient number, since it is larger than the sum of its proper divisors (168694123).

683654741 is a wasteful number, since it uses less digits than its factorization.

683654741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8878651.

The product of its digits is 483840, while the sum is 44.

The square root of 683654741 is about 26146.7921741846. The cubic root of 683654741 is about 880.9385393909.

The spelling of 683654741 in words is "six hundred eighty-three million, six hundred fifty-four thousand, seven hundred forty-one".

Divisors: 1 7 11 77 8878633 62150431 97664963 683654741