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60634161536 = 2713337108127
BaseRepresentation
bin111000011110000100…
…111110000110000000
312210111200212112211112
4320132010332012000
51443134321132121
643504400302452
74244366604104
oct703604760600
9183450775745
1060634161536
1123795449003
12b902311a28
135943c56cc0
142d12bad904
15189d26c75b
hexe1e13e180

60634161536 has 64 divisors (see below), whose sum is σ = 130473732480. Its totient is φ = 27901698048.

The previous prime is 60634161529. The next prime is 60634161557. The reversal of 60634161536 is 63516143606.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 60634161493 and 60634161502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506705 + ... + 614831.

It is an arithmetic number, because the mean of its divisors is an integer number (2038652070).

Almost surely, 260634161536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60634161536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65236866240).

60634161536 is an abundant number, since it is smaller than the sum of its proper divisors (69839570944).

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

60634161536 is a wasteful number, since it uses less digits than its factorization.

60634161536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108491 (or 108479 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 60634161536 in words is "sixty billion, six hundred thirty-four million, one hundred sixty-one thousand, five hundred thirty-six".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 337 416 674 832 1348 1664 2696 4381 5392 8762 10784 17524 21568 35048 43136 70096 108127 140192 216254 280384 432508 560768 865016 1405651 1730032 2811302 3460064 5622604 6920128 11245208 13840256 22490416 36438799 44980832 72877598 89961664 145755196 179923328 291510392 473704387 583020784 947408774 1166041568 1894817548 2332083136 3789635096 4664166272 7579270192 15158540384 30317080768 60634161536