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47213780664062 = 297757649149529
BaseRepresentation
bin10101011110000110100001…
…00111111111111011111110
320012011121000112220221102102
422233003100213333323332
522142022310322222222
6244225413355225102
712642040333010135
oct1257032047777376
9205147015827372
1047213780664062
1114053285362481
12536641b748192
132046318256a3c
14b93232ad291c
1556d2135e9d92
hex2af0d09ffefe

47213780664062 has 32 divisors (see below), whose sum is σ = 71657784263520. Its totient is φ = 23328591390720.

The previous prime is 47213780664047. The next prime is 47213780664067. The reversal of 47213780664062 is 26046608731274.

It is a happy number.

It is a super-3 number, since 3×472137806640623 (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47213780663989 and 47213780664007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47213780664067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 953230514 + ... + 953280042.

It is an arithmetic number, because the mean of its divisors is an integer number (2239305758235).

Almost surely, 247213780664062 is an apocalyptic number.

47213780664062 is a deficient number, since it is larger than the sum of its proper divisors (24444003599458).

47213780664062 is a wasteful number, since it uses less digits than its factorization.

47213780664062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56876.

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 47213780664062 in words is "forty-seven trillion, two hundred thirteen billion, seven hundred eighty million, six hundred sixty-four thousand, sixty-two".

Divisors: 1 2 97 194 757 1514 6491 12982 49529 73429 99058 146858 629627 1259254 4804313 4913687 9608626 9827374 37493453 74986906 321492739 476627639 642985478 953255278 3636864941 7273729882 31184795683 62369591366 243370003423 486740006846 23606890332031 47213780664062