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56242321560 = 23325223700577
BaseRepresentation
bin110100011000010011…
…011011100010011000
312101011121211221222200
4310120103123202120
51410141013242220
641500512050200
74030510562655
oct643023334230
9171147757880
1056242321560
1121941362697
12aa97533960
1353c40c0219
142a177bac2c
1516e28e6890
hexd184db898

56242321560 has 96 divisors (see below), whose sum is σ = 183607482240. Its totient is φ = 14930675712.

The previous prime is 56242321543. The next prime is 56242321561. The reversal of 56242321560 is 6512324265.

56242321560 is a `hidden beast` number, since 5 + 62 + 4 + 2 + 32 + 1 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56242321561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270009 + ... + 430568.

It is an arithmetic number, because the mean of its divisors is an integer number (1912577940).

Almost surely, 256242321560 is an apocalyptic number.

It is an amenable number.

56242321560 is an abundant number, since it is smaller than the sum of its proper divisors (127365160680).

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

56242321560 is a wasteful number, since it uses less digits than its factorization.

56242321560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700817 (or 700810 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 56242321560 in words is "fifty-six billion, two hundred forty-two million, three hundred twenty-one thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 223 360 446 669 892 1115 1338 1784 2007 2230 2676 3345 4014 4460 5352 6690 8028 8920 10035 13380 16056 20070 26760 40140 80280 700577 1401154 2101731 2802308 3502885 4203462 5604616 6305193 7005770 8406924 10508655 12610386 14011540 16813848 21017310 25220772 28023080 31525965 42034620 50441544 63051930 84069240 126103860 156228671 252207720 312457342 468686013 624914684 781143355 937372026 1249829368 1406058039 1562286710 1874744052 2343430065 2812116078 3124573420 3749488104 4686860130 5624232156 6249146840 7030290195 9373720260 11248464312 14060580390 18747440520 28121160780 56242321560