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683067442 = 21917975459
BaseRepresentation
bin101000101101101…
…100100000110010
31202121022102101011
4220231230200302
52344331124232
6151440301134
722632656161
oct5055544062
91677272334
10683067442
11320634752
121709117aa
13ab691225
1466a0b3d8
153ee7a547
hex28b6c832

683067442 has 8 divisors (see below), whose sum is σ = 1078527600. Its totient is φ = 323558244.

The previous prime is 683067439. The next prime is 683067457. The reversal of 683067442 is 244760386.

It is a happy number.

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

It is a super-2 number, since 2×6830674422 = 933162260640846728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 683067395 and 683067404.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8987692 + ... + 8987767.

It is an arithmetic number, because the mean of its divisors is an integer number (134815950).

Almost surely, 2683067442 is an apocalyptic number.

683067442 is a deficient number, since it is larger than the sum of its proper divisors (395460158).

683067442 is a wasteful number, since it uses less digits than its factorization.

683067442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17975480.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 683067442 is about 26135.5589570990. The cubic root of 683067442 is about 880.6862080534.

The spelling of 683067442 in words is "six hundred eighty-three million, sixty-seven thousand, four hundred forty-two".

Divisors: 1 2 19 38 17975459 35950918 341533721 683067442