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41287791641264 = 247368640996797
BaseRepresentation
bin10010110001101000100000…
…01001111000001010110000
312102012002000012002120201222
421120310100021320022300
520402424344130010024
6223451203304244212
711460641652301460
oct1130642011701260
9172162005076658
1041287791641264
1112179066013693
124769a25a70668
131a0656430759c
14a2a4a84c9ba0
154b8ecbe6585e
hex258d102782b0

41287791641264 has 20 divisors (see below), whose sum is σ = 91422967205904. Its totient is φ = 17694767846208.

The previous prime is 41287791641249. The next prime is 41287791641281. The reversal of 41287791641264 is 46214619778214.

It is a super-3 number, since 3×412877916412643 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 41287791641197 and 41287791641206.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 184320498287 + ... + 184320498510.

Almost surely, 241287791641264 is an apocalyptic number.

It is an amenable number.

41287791641264 is an abundant number, since it is smaller than the sum of its proper divisors (50135175564640).

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

41287791641264 is a wasteful number, since it uses less digits than its factorization.

41287791641264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368640996812 (or 368640996806 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 62.

The spelling of 41287791641264 in words is "forty-one trillion, two hundred eighty-seven billion, seven hundred ninety-one million, six hundred forty-one thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 368640996797 737281993594 1474563987188 2580486977579 2949127974376 5160973955158 5898255948752 10321947910316 20643895820632 41287791641264