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68300683 = 116839091
BaseRepresentation
bin1000001001000…
…10111110001011
311202112000220221
410010202332023
5114441110213
610435530511
71456355233
oct404427613
9152460827
1068300683
1135610350
121aa59a37
13111c5209
1490dccc3
155ee238d
hex4122f8b

68300683 has 8 divisors (see below), whose sum is σ = 74627136. Its totient is φ = 61993800.

The previous prime is 68300633. The next prime is 68300689. The reversal of 68300683 is 38600386.

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

It is not a de Polignac number, because 68300683 - 29 = 68300171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68300689) 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, 2968 + ... + 12058.

It is an arithmetic number, because the mean of its divisors is an integer number (9328392).

Almost surely, 268300683 is an apocalyptic number.

68300683 is a deficient number, since it is larger than the sum of its proper divisors (6326453).

68300683 is a wasteful number, since it uses less digits than its factorization.

68300683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9785.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 68300683 is about 8264.4227263615. The cubic root of 68300683 is about 408.7662355804.

It can be divided in two parts, 68300 and 683, that multiplied together give a square (46648900 = 68302).

The spelling of 68300683 in words is "sixty-eight million, three hundred thousand, six hundred eighty-three".

Divisors: 1 11 683 7513 9091 100001 6209153 68300683