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68200024 = 2319344171
BaseRepresentation
bin1000001000010…
…10011001011000
311202022220211211
410010022121120
5114424400044
610433432504
71455455614
oct404123130
9152286754
1068200024
1135551762
121aa0b734
131118b459
1490b4344
155ec2634
hex410a658

68200024 has 16 divisors (see below), whose sum is σ = 128540520. Its totient is φ = 33922560.

The previous prime is 68200009. The next prime is 68200043. The reversal of 68200024 is 42000286.

It is a junction number, because it is equal to n+sod(n) for n = 68199968 and 68200004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20542 + ... + 23629.

Almost surely, 268200024 is an apocalyptic number.

It is an amenable number.

68200024 is a deficient number, since it is larger than the sum of its proper divisors (60340496).

68200024 is a wasteful number, since it uses less digits than its factorization.

68200024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44370 (or 44366 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 68200024 is about 8258.3305819033. The cubic root of 68200024 is about 408.5653287060.

The spelling of 68200024 in words is "sixty-eight million, two hundred thousand, twenty-four".

Divisors: 1 2 4 8 193 386 772 1544 44171 88342 176684 353368 8525003 17050006 34100012 68200024