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56608066832 = 243179218287
BaseRepresentation
bin110100101110000110…
…101000110100010000
312102010010001202011212
4310232012220310100
51411413131114312
642001055155252
74042541425502
oct645606506420
9172103052155
1056608066832
1122009861509
12ab79b15b28
135451aca045
142a501c5d72
151714a90822
hexd2e1a8d10

56608066832 has 60 divisors (see below), whose sum is σ = 114673660416. Its totient is φ = 27042799680.

The previous prime is 56608066813. The next prime is 56608066859. The reversal of 56608066832 is 23866080665.

It is a happy 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, 3086393 + ... + 3104679.

Almost surely, 256608066832 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 56608066832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57336830208).

56608066832 is an abundant number, since it is smaller than the sum of its proper divisors (58065593584).

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

56608066832 is a wasteful number, since it uses less digits than its factorization.

56608066832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18484 (or 18399 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 56608066832 in words is "fifty-six billion, six hundred eight million, sixty-six thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 31 62 79 124 158 248 316 496 632 1264 2449 4898 6241 9796 12482 18287 19592 24964 36574 39184 49928 73148 99856 146296 193471 292592 386942 566897 773884 1133794 1444673 1547768 2267588 2889346 3095536 4535176 5778692 9070352 11557384 23114768 44784863 89569726 114129167 179139452 228258334 358278904 456516668 716557808 913033336 1826066672 3538004177 7076008354 14152016708 28304033416 56608066832