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64034060153461 = 893449208606501
BaseRepresentation
bin11101000111101000101110…
…11010001011001001110101
322101201121002202021021202121
432203310113122023021311
531343113223344402321
6344104501403435541
716326210463450516
oct1643642732131165
9271647082237677
1064034060153461
1119448768657132
127222291225bb1
132996502c62488
1411b539d412a0d
15760a15d40441
hex3a3d1768b275

64034060153461 has 8 divisors (see below), whose sum is σ = 64772318871000. Its totient is φ = 63296218656000.

The previous prime is 64034060153443. The next prime is 64034060153471. The reversal of 64034060153461 is 16435106043046.

It can be written as a sum of positive squares in 4 ways, for example, as 2890574628561 + 61143485524900 = 1700169^2 + 7819430^2 .

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 64034060153461 - 223 = 64034051764853 is a prime.

It is a super-3 number, since 3×640340601534613 (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64034060153431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103996290 + ... + 104610211.

It is an arithmetic number, because the mean of its divisors is an integer number (8096539858875).

Almost surely, 264034060153461 is an apocalyptic number.

It is an amenable number.

64034060153461 is a deficient number, since it is larger than the sum of its proper divisors (738258717539).

64034060153461 is a wasteful number, since it uses less digits than its factorization.

64034060153461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208610039.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 64034060153461 in words is "sixty-four trillion, thirty-four billion, sixty million, one hundred fifty-three thousand, four hundred sixty-one".

Divisors: 1 89 3449 306961 208606501 18565978589 719483821949 64034060153461