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486797643400 = 235219128104643
BaseRepresentation
bin1110001010101110110…
…01101000111010001000
31201112111202122111201011
413011113121220322020
530433430144042100
61011344242533304
750112204460645
oct7052731507210
91645452574634
10486797643400
111784a4640592
127a417667234
1336b9bb78253
14197bda60dcc
15c9e1a5dbba
hex7157668e88

486797643400 has 48 divisors (see below), whose sum is σ = 1191373189200. Its totient is φ = 184470684480.

The previous prime is 486797643389. The next prime is 486797643407. The reversal of 486797643400 is 4346797684.

It is not an unprimeable number, because it can be changed into a prime (486797643407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64048522 + ... + 64056121.

It is an arithmetic number, because the mean of its divisors is an integer number (24820274775).

Almost surely, 2486797643400 is an apocalyptic number.

486797643400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

486797643400 is an abundant number, since it is smaller than the sum of its proper divisors (704575545800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

486797643400 is a wasteful number, since it uses less digits than its factorization.

486797643400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128104678 (or 128104669 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 58.

The spelling of 486797643400 in words is "four hundred eighty-six billion, seven hundred ninety-seven million, six hundred forty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 128104643 256209286 512418572 640523215 1024837144 1281046430 2433988217 2562092860 3202616075 4867976434 5124185720 6405232150 9735952868 12169941085 12810464300 19471905736 24339882170 25620928600 48679764340 60849705425 97359528680 121699410850 243398821700 486797643400