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20014526366465 = 520549194798057
BaseRepresentation
bin1001000110011111111101…
…01111000000001100000001
32121212100222202101101021112
410203033332233000030001
510110404222222211330
6110322314012333105
74134000423060341
oct443177657001401
977770882341245
1020014526366465
1164171273a1184
1222b2b48474195
13b22491979b57
144d29cb5d0d21
1524a9552de795
hex1233febc0301

20014526366465 has 8 divisors (see below), whose sum is σ = 24018600551400. Its totient is φ = 16010841818752.

The previous prime is 20014526366447. The next prime is 20014526366543. The reversal of 20014526366465 is 56466362541002.

It can be written as a sum of positive squares in 4 ways, for example, as 2061670965904 + 17952855400561 = 1435852^2 + 4237081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20014526366465 - 214 = 20014526350081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97296284 + ... + 97501773.

It is an arithmetic number, because the mean of its divisors is an integer number (3002325068925).

Almost surely, 220014526366465 is an apocalyptic number.

It is an amenable number.

20014526366465 is a deficient number, since it is larger than the sum of its proper divisors (4004074184935).

20014526366465 is a wasteful number, since it uses less digits than its factorization.

20014526366465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194818611.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 20014526366465 in words is "twenty trillion, fourteen billion, five hundred twenty-six million, three hundred sixty-six thousand, four hundred sixty-five".

Divisors: 1 5 20549 102745 194798057 973990285 4002905273293 20014526366465