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68350367448 = 23321186300969
BaseRepresentation
bin111111101001111111…
…111101011011011000
320112102110021102102200
4333221333331123120
52104440143224243
651222201330200
74636533352206
oct775177753330
9215373242380
1068350367448
1126a95000790
12112b6496960
1365a375480c
1434458c2076
151ba08aaad3
hexfe9ffd6d8

68350367448 has 48 divisors (see below), whose sum is σ = 201944269800. Its totient is φ = 20712232320.

The previous prime is 68350367429. The next prime is 68350367483. The reversal of 68350367448 is 84476305386.

68350367448 is a `hidden beast` number, since 68 + 3 + 503 + 6 + 74 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 68350367394 and 68350367403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43149693 + ... + 43151276.

Almost surely, 268350367448 is an apocalyptic number.

It is an amenable number.

68350367448 is an abundant number, since it is smaller than the sum of its proper divisors (133593902352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68350367448 is a wasteful number, since it uses less digits than its factorization.

68350367448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86300992 (or 86300985 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 68350367448 in words is "sixty-eight billion, three hundred fifty million, three hundred sixty-seven thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 86300969 172601938 258902907 345203876 517805814 690407752 776708721 949310659 1035611628 1553417442 1898621318 2071223256 2847931977 3106834884 3797242636 5695863954 6213669768 7594485272 8543795931 11391727908 17087591862 22783455816 34175183724 68350367448