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135916645924759 = 72373139373223049
BaseRepresentation
bin11110111001110110001111…
…011001100011111110010111
3122211020111121202011002102011
4132321312033121203332113
5120303324242324043014
61201023124541525051
740425440122236220
oct3671661731437627
9584214552132364
10135916645924759
113a341a20315197
12132b1681873787
135aabb6694686b
14257c58799c247
1510aa78587c7c4
hex7b9d8f663f97

135916645924759 has 64 divisors (see below), whose sum is σ = 165933782784000. Its totient is φ = 108824526784512.

The previous prime is 135916645924739. The next prime is 135916645924781. The reversal of 135916645924759 is 957429546619531.

It is not a de Polignac number, because 135916645924759 - 213 = 135916645916567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135916645924739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 609246267 + ... + 609469315.

It is an arithmetic number, because the mean of its divisors is an integer number (2592715356000).

Almost surely, 2135916645924759 is an apocalyptic number.

135916645924759 is a deficient number, since it is larger than the sum of its proper divisors (30017136859241).

135916645924759 is a wasteful number, since it uses less digits than its factorization.

135916645924759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223664.

The product of its digits is 2204496000, while the sum is 76.

The spelling of 135916645924759 in words is "one hundred thirty-five trillion, nine hundred sixteen billion, six hundred forty-five million, nine hundred twenty-four thousand, seven hundred fifty-nine".

Divisors: 1 7 23 73 139 161 373 511 973 1679 2611 3197 8579 10147 11753 22379 27229 51847 60053 71029 190603 223049 233381 362929 626267 1192481 1561343 1633667 3784831 4383869 5130127 8347367 16282577 26493817 31003811 35910889 83197277 87051113 113978039 217026677 374499271 582380939 609357791 713087653 1913537371 2263278203 2621494897 4991613571 6073401221 11564421503 13394761597 15842947421 42513808547 52055398669 80950950521 139688228083 265981694569 364387790683 844202769719 977817596581 1861871861983 5909419388033 19416663703537 135916645924759