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5781082556080 = 2451353104881759
BaseRepresentation
bin101010000100000001101…
…0111110100011010110000
3202110122222120202010220201
41110020003113310122300
51224204124113243310
620143443114244544
71134445420641346
oct124100327643260
922418876663821
105781082556080
11192981a432687
127944b4a26754
1332c1cca19b30
1415db3d503996
15a05a4d34e3a
hex542035f46b0

5781082556080 has 80 divisors (see below), whose sum is σ = 14748053564160. Its totient is φ = 2094278943744.

The previous prime is 5781082556047. The next prime is 5781082556177. The reversal of 5781082556080 is 806552801875.

It is a tau number, because it is divible by the number of its divisors (80).

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, 52385760 + ... + 52495999.

It is an arithmetic number, because the mean of its divisors is an integer number (184350669552).

Almost surely, 25781082556080 is an apocalyptic number.

It is an amenable number.

5781082556080 is an abundant number, since it is smaller than the sum of its proper divisors (8966971008080).

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

5781082556080 is a wasteful number, since it uses less digits than its factorization.

5781082556080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104881838 (or 104881832 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 55.

The spelling of 5781082556080 in words is "five trillion, seven hundred eighty-one billion, eighty-two million, five hundred fifty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 53 65 80 104 106 130 208 212 260 265 424 520 530 689 848 1040 1060 1378 2120 2756 3445 4240 5512 6890 11024 13780 27560 55120 104881759 209763518 419527036 524408795 839054072 1048817590 1363462867 1678108144 2097635180 2726925734 4195270360 5453851468 5558733227 6817314335 8390540720 10907702936 11117466454 13634628670 21815405872 22234932908 27269257340 27793666135 44469865816 54538514680 55587332270 72263531951 88939731632 109077029360 111174664540 144527063902 222349329080 289054127804 361317659755 444698658160 578108255608 722635319510 1156216511216 1445270639020 2890541278040 5781082556080