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68483277238486 = 211101251122791063
BaseRepresentation
bin11111001001001000000010…
…11010011011000011010110
322222110221022100011022212111
433210210001122123003112
532434012222433112421
6401352441102541234
720265516310622515
oct1744440132330326
9288427270138774
1068483277238486
111a90365a711580
127820626b9781a
132c29c39b88756
1412ca87328667c
157db619488ee1
hex3e490169b0d6

68483277238486 has 32 divisors (see below), whose sum is σ = 113623974326016. Its totient is φ = 30697765500000.

The previous prime is 68483277238483. The next prime is 68483277238499.

68483277238486 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×684832772384862 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68483277238483) 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, 60837810 + ... + 61953253.

It is an arithmetic number, because the mean of its divisors is an integer number (3550749197688).

Almost surely, 268483277238486 is an apocalyptic number.

68483277238486 is a deficient number, since it is larger than the sum of its proper divisors (45140697087530).

68483277238486 is a wasteful number, since it uses less digits than its factorization.

68483277238486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122791428.

The product of its digits is 4161798144, while the sum is 76.

The spelling of 68483277238486 in words is "sixty-eight trillion, four hundred eighty-three billion, two hundred seventy-seven million, two hundred thirty-eight thousand, four hundred eighty-six".

Divisors: 1 2 11 22 101 202 251 502 1111 2222 2761 5522 25351 50702 278861 557722 122791063 245582126 1350701693 2701403386 12401897363 24803794726 30820556813 61641113626 136420870993 272841741986 339026124943 678052249886 3112876238113 6225752476226 34241638619243 68483277238486