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20886012030360 = 2335315614519363
BaseRepresentation
bin1001011111110111001110…
…10100111110110110011000
32201221200110002102002212110
410233323213110332312120
510214144023034432420
6112230522414512320
74253651564020551
oct457734724766630
981850402362773
1020886012030360
116722787326244
122413a232056a0
13b86708ab3a19
14522c619bd328
1526345e358ee0
hex12fee753ed98

20886012030360 has 64 divisors (see below), whose sum is σ = 64679263073280. Its totient is φ = 5389938587520.

The previous prime is 20886012030313. The next prime is 20886012030419. The reversal of 20886012030360 is 6303021068802.

It is a super-3 number, since 3×208860120303603 (a number of 41 digits) contains 333 as substring.

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, 2807255962 + ... + 2807263401.

It is an arithmetic number, because the mean of its divisors is an integer number (1010613485520).

Almost surely, 220886012030360 is an apocalyptic number.

20886012030360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20886012030360 is an abundant number, since it is smaller than the sum of its proper divisors (43793251042920).

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

20886012030360 is a wasteful number, since it uses less digits than its factorization.

20886012030360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614519408 (or 5614519404 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 20886012030360 in words is "twenty trillion, eight hundred eighty-six billion, twelve million, thirty thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 93 120 124 155 186 248 310 372 465 620 744 930 1240 1860 3720 5614519363 11229038726 16843558089 22458077452 28072596815 33687116178 44916154904 56145193630 67374232356 84217790445 112290387260 134748464712 168435580890 174050100253 224580774520 336871161780 348100200506 522150300759 673742323560 696200401012 870250501265 1044300601518 1392400802024 1740501002530 2088601203036 2610751503795 3481002005060 4177202406072 5221503007590 6962004010120 10443006015180 20886012030360