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67411064101 = 1491069423221
BaseRepresentation
bin111110110010000000…
…110011010100100101
320102222222210212110211
4332302000303110211
52101024213022401
650545045015421
74604336406403
oct766200632445
9212888725424
1067411064101
1126652874227
12110939b4571
136483c79714
143396c54473
151b481b8951
hexfb2033525

67411064101 has 8 divisors (see below), whose sum is σ = 67927131000. Its totient is φ = 66895846080.

The previous prime is 67411064069. The next prime is 67411064129. The reversal of 67411064101 is 10146011476.

It can be written as a sum of positive squares in 4 ways, for example, as 3049911076 + 64361153025 = 55226^2 + 253695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67411064101 - 25 = 67411064069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67411064141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52330 + ... + 370891.

It is an arithmetic number, because the mean of its divisors is an integer number (8490891375).

Almost surely, 267411064101 is an apocalyptic number.

It is an amenable number.

67411064101 is a deficient number, since it is larger than the sum of its proper divisors (516066899).

67411064101 is a wasteful number, since it uses less digits than its factorization.

67411064101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424439.

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 67411064101 its reverse (10146011476), we get a palindrome (77557075577).

The spelling of 67411064101 in words is "sixty-seven billion, four hundred eleven million, sixty-four thousand, one hundred one".

Divisors: 1 149 1069 159281 423221 63059929 452423249 67411064101