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13716756761457 = 3233072917221987
BaseRepresentation
bin1100011110011010111001…
…1010100000101101110001
31210120022100100210121101010
43013212232122200231301
53244213404212331312
645101220245301133
72614001006505021
oct307465632405561
953508310717333
1013716756761457
114409275662282
1216564961047a9
1378663b902809
14355c749ada81
1518bc0e8ba93c
hexc79ae6a0b71

13716756761457 has 32 divisors (see below), whose sum is σ = 19152996774912. Its totient is φ = 8715397673664.

The previous prime is 13716756761443. The next prime is 13716756761473. The reversal of 13716756761457 is 75416765761731.

It is not a de Polignac number, because 13716756761457 - 240 = 12617245133681 is a prime.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13716756761437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61679818 + ... + 61901804.

It is an arithmetic number, because the mean of its divisors is an integer number (598531149216).

Almost surely, 213716756761457 is an apocalyptic number.

It is an amenable number.

13716756761457 is a deficient number, since it is larger than the sum of its proper divisors (5436240013455).

13716756761457 is a wasteful number, since it uses less digits than its factorization.

13716756761457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225237.

The product of its digits is 155584800, while the sum is 66.

The spelling of 13716756761457 in words is "thirteen trillion, seven hundred sixteen billion, seven hundred fifty-six million, seven hundred sixty-one thousand, four hundred fifty-seven".

Divisors: 1 3 23 69 307 921 2917 7061 8751 21183 67091 201273 221987 665961 895519 2686557 5105701 15317103 20596937 61790811 68150009 204450027 647536079 1567450207 1942608237 4702350621 14893329817 44679989451 198793576253 596380728759 4572252253819 13716756761457