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65382141730 = 2533719401229
BaseRepresentation
bin111100111001000101…
…000100111100100010
320020202121000221012211
4330321011010330202
52032400312013410
650011450112334
74503142015003
oct747105047442
9206677027184
1065382141730
1125801572884
121080841b6aa
13621c816a39
1432435cb1aa
151a79ee168a
hexf39144f22

65382141730 has 16 divisors (see below), whose sum is σ = 118037083320. Its totient is φ = 26075250432.

The previous prime is 65382141709. The next prime is 65382141733. The reversal of 65382141730 is 3714128356.

It can be written as a sum of positive squares in 4 ways, for example, as 23270587209 + 42111554521 = 152547^2 + 205211^2 .

It is not an unprimeable number, because it can be changed into a prime (65382141733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9697245 + ... + 9703984.

Almost surely, 265382141730 is an apocalyptic number.

65382141730 is a deficient number, since it is larger than the sum of its proper divisors (52654941590).

65382141730 is a wasteful number, since it uses less digits than its factorization.

65382141730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19401573.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 65382141730 in words is "sixty-five billion, three hundred eighty-two million, one hundred forty-one thousand, seven hundred thirty".

Divisors: 1 2 5 10 337 674 1685 3370 19401229 38802458 97006145 194012290 6538214173 13076428346 32691070865 65382141730