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68750122 = 2719924677
BaseRepresentation
bin1000001100100…
…00101100101010
311210100212102211
410012100230222
5120100000442
610453315334
71463236450
oct406205452
9153325384
1068750122
1135897a91
121b035b4a
131132195c
1491b89d0
156080617
hex4190b2a

68750122 has 16 divisors (see below), whose sum is σ = 118454400. Its totient is φ = 29315088.

The previous prime is 68750117. The next prime is 68750147. The reversal of 68750122 is 22105786.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9553 + ... + 15124.

It is an arithmetic number, because the mean of its divisors is an integer number (7403400).

Almost surely, 268750122 is an apocalyptic number.

68750122 is a deficient number, since it is larger than the sum of its proper divisors (49704278).

68750122 is a wasteful number, since it uses less digits than its factorization.

68750122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24885.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 68750122 is about 8291.5693327620. The cubic root of 68750122 is about 409.6608776207.

The spelling of 68750122 in words is "sixty-eight million, seven hundred fifty thousand, one hundred twenty-two".

Divisors: 1 2 7 14 199 398 1393 2786 24677 49354 172739 345478 4910723 9821446 34375061 68750122