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56063799122761 = 17192973233351887
BaseRepresentation
bin11001011111101010111101…
…10101001101101101001001
321100111122110120000001110201
430233311132311031231021
524322022130033412021
6315123204225012201
714544322130503543
oct1457653665155511
9240448416001421
1056063799122761
111695558402a781
126355658a84061
132538a4162ac91
14dbb706670693
15673534b41591
hex32fd5ed4db49

56063799122761 has 64 divisors (see below), whose sum is σ = 65807560166400. Its totient is φ = 47399415791616.

The previous prime is 56063799122759. The next prime is 56063799122801. The reversal of 56063799122761 is 16722199736065.

It is not a de Polignac number, because 56063799122761 - 21 = 56063799122759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56063799122693 and 56063799122702.

It is not an unprimeable number, because it can be changed into a prime (56063799122161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 159147360 + ... + 159499246.

It is an arithmetic number, because the mean of its divisors is an integer number (1028243127600).

Almost surely, 256063799122761 is an apocalyptic number.

It is an amenable number.

56063799122761 is a deficient number, since it is larger than the sum of its proper divisors (9743761043639).

56063799122761 is a wasteful number, since it uses less digits than its factorization.

56063799122761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352258.

The product of its (nonzero) digits is 51438240, while the sum is 64.

The spelling of 56063799122761 in words is "fifty-six trillion, sixty-three billion, seven hundred ninety-nine million, one hundred twenty-two thousand, seven hundred sixty-one".

Divisors: 1 17 19 29 73 233 323 493 551 1241 1387 2117 3961 4427 6757 9367 17009 23579 35989 40223 75259 114869 128383 289153 323171 351887 493261 683791 2182511 5493907 5982079 6685853 8385437 9371959 10204723 25687751 81989671 113659501 159323303 173480291 193889737 436691767 488067269 744944779 1393824407 1557803749 2377700459 3296125529 5985245983 8297143573 12664061243 14153950801 26482663733 40420907803 45176308721 101749181711 113719673677 173572133507 240617163617 767997248257 1933234452509 2950726269619 3297870536633 56063799122761