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53162679479 = 7134127152579
BaseRepresentation
bin110001100000101111…
…100001110010110111
312002012222221221020212
4301200233201302313
51332334121220404
640231140420035
73561264214430
oct614057416267
9162188857225
1053162679479
1120600a45a48
12a3780a761b
1350230724c0
1428047a2487
1515b237006e
hexc60be1cb7

53162679479 has 32 divisors (see below), whose sum is σ = 67275479040. Its totient is φ = 40884652800.

The previous prime is 53162679473. The next prime is 53162679499. The reversal of 53162679479 is 97497626135.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53162679479 is a prime.

It is a super-2 number, since 2×531626794792 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53162679473) 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, 984812 + ... + 1037390.

It is an arithmetic number, because the mean of its divisors is an integer number (2102358720).

Almost surely, 253162679479 is an apocalyptic number.

53162679479 is a deficient number, since it is larger than the sum of its proper divisors (14112799561).

53162679479 is a wasteful number, since it uses less digits than its factorization.

53162679479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52911.

The product of its digits is 17146080, while the sum is 59.

The spelling of 53162679479 in words is "fifty-three billion, one hundred sixty-two million, six hundred seventy-nine thousand, four hundred seventy-nine".

Divisors: 1 7 13 41 91 271 287 533 1897 3523 3731 11111 24661 52579 77777 144443 368053 683527 1011101 2155739 4784689 14248909 15090173 28024607 99742363 185235817 196172249 584205269 1296650719 4089436883 7594668497 53162679479