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68598982 = 297353603
BaseRepresentation
bin1000001011010…
…11110011000110
311210002012010001
410011223303012
5120030131412
610450151514
71462040014
oct405536306
9153065101
1068598982
11357a4481
121ab8259a
131129ac1a
1491798b4
156050957
hex416bcc6

68598982 has 8 divisors (see below), whose sum is σ = 103959576. Its totient is φ = 33945792.

The previous prime is 68598979. The next prime is 68598989. The reversal of 68598982 is 28989586.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68598989) by changing a digit.

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, 176608 + ... + 176995.

It is an arithmetic number, because the mean of its divisors is an integer number (12994947).

Almost surely, 268598982 is an apocalyptic number.

68598982 is a deficient number, since it is larger than the sum of its proper divisors (35360594).

68598982 is a wasteful number, since it uses less digits than its factorization.

68598982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353702.

The product of its digits is 2488320, while the sum is 55.

The square root of 68598982 is about 8282.4502413235. The cubic root of 68598982 is about 409.3604584078.

The spelling of 68598982 in words is "sixty-eight million, five hundred ninety-eight thousand, nine hundred eighty-two".

Divisors: 1 2 97 194 353603 707206 34299491 68598982