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20014526646260 = 2251000726332313
BaseRepresentation
bin1001000110011111111101…
…10000000100011111110100
32121212100222202220121002022
410203033332300010133310
510110404222310140020
6110322314022332312
74134000425334146
oct443177660043764
977770882817068
1020014526646260
116417127572413
1222b2b4858a098
13b22491a47303
144d29cb664c96
1524a955347625
hex1233fec047f4

20014526646260 has 12 divisors (see below), whose sum is σ = 42030505957188. Its totient is φ = 8005810658496.

The previous prime is 20014526646251. The next prime is 20014526646271. The reversal of 20014526646260 is 6264662541002.

It can be written as a sum of positive squares in 2 ways, for example, as 7702245685264 + 12312280960996 = 2775292^2 + 3508886^2 .

It is a super-3 number, since 3×200145266462603 (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 3 ways as a sum of consecutive naturals, for example, 500363166137 + ... + 500363166176.

It is an arithmetic number, because the mean of its divisors is an integer number (3502542163099).

Almost surely, 220014526646260 is an apocalyptic number.

20014526646260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20014526646260 is an abundant number, since it is smaller than the sum of its proper divisors (22015979310928).

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

20014526646260 is a wasteful number, since it uses less digits than its factorization.

20014526646260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000726332322 (or 1000726332320 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 20014526646260 in words is "twenty trillion, fourteen billion, five hundred twenty-six million, six hundred forty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 1000726332313 2001452664626 4002905329252 5003631661565 10007263323130 20014526646260