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850660012741 = 71197463924551
BaseRepresentation
bin11000110000011110100…
…10011011001011000101
310000022200221220000212211
430120033102123023011
5102414122430401431
61450442100143421
7115313101543120
oct14301722331305
93008627800784
10850660012741
112a8843445120
12118a44397b71
13622a8697986
142d25a5c13b7
15171daaab2b1
hexc60f49b2c5

850660012741 has 32 divisors (see below), whose sum is σ = 1071771402240. Its totient is φ = 655850304000.

The previous prime is 850660012717. The next prime is 850660012759. The reversal of 850660012741 is 147210066058.

It is a cyclic number.

It is not a de Polignac number, because 850660012741 - 225 = 850626458309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 850660012694 and 850660012703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850660015741) 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 31 ways as a sum of consecutive naturals, for example, 34636416 + ... + 34660966.

It is an arithmetic number, because the mean of its divisors is an integer number (33492856320).

Almost surely, 2850660012741 is an apocalyptic number.

It is an amenable number.

850660012741 is a deficient number, since it is larger than the sum of its proper divisors (221111389499).

850660012741 is a wasteful number, since it uses less digits than its factorization.

850660012741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29305.

The product of its (nonzero) digits is 80640, while the sum is 40.

Adding to 850660012741 its reverse (147210066058), we get a palindrome (997870078799).

The spelling of 850660012741 in words is "eight hundred fifty billion, six hundred sixty million, twelve thousand, seven hundred forty-one".

Divisors: 1 7 11 77 97 679 1067 4639 7469 24551 32473 51029 171857 270061 357203 449983 1890427 2381447 3149881 4949813 16670129 26195917 34648691 113892089 183371419 797244623 1252812979 8769690853 11047532633 77332728431 121522858963 850660012741