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4230578560 = 275134611103
BaseRepresentation
bin1111110000101001…
…1000000110000000
3101220211120122202211
43330022120012000
532131012003220
61535443551504
7206560216165
oct37412300600
911824518684
104230578560
11188106231a
129a098b594
13525624130
142c1c1606c
1519b61eb5a
hexfc298180

4230578560 has 128 divisors (see below), whose sum is σ = 10925228160. Its totient is φ = 1557258240.

The previous prime is 4230578509. The next prime is 4230578621. The reversal of 4230578560 is 658750324.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3834969 + ... + 3836071.

It is an arithmetic number, because the mean of its divisors is an integer number (85353345).

Almost surely, 24230578560 is an apocalyptic number.

4230578560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4230578560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5462614080).

4230578560 is an abundant number, since it is smaller than the sum of its proper divisors (6694649600).

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

4230578560 is a wasteful number, since it uses less digits than its factorization.

4230578560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596 (or 1584 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 4230578560 is about 65042.8978444226. The cubic root of 4230578560 is about 1617.3347629908.

The spelling of 4230578560 in words is "four billion, two hundred thirty million, five hundred seventy-eight thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 260 320 416 461 520 640 832 922 1040 1103 1664 1844 2080 2206 2305 3688 4160 4412 4610 5515 5993 7376 8320 8824 9220 11030 11986 14339 14752 17648 18440 22060 23972 28678 29504 29965 35296 36880 44120 47944 57356 59008 59930 70592 71695 73760 88240 95888 114712 119860 141184 143390 147520 176480 191776 229424 239720 286780 295040 352960 383552 458848 479440 508483 573560 705920 767104 917696 958880 1016966 1147120 1835392 1917760 2033932 2294240 2542415 3835520 4067864 4588480 5084830 6610279 8135728 9176960 10169660 13220558 16271456 20339320 26441116 32542912 33051395 40678640 52882232 65085824 66102790 81357280 105764464 132205580 162714560 211528928 264411160 325429120 423057856 528822320 846115712 1057644640 2115289280 4230578560