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2020682146688 = 2715786579271
BaseRepresentation
bin11101011001111010000…
…010101010001110000000
321011011201210221202112222
4131121322002222032000
5231101324112143223
64144142155110212
7265663246564562
oct35317202521600
97134653852488
102020682146688
11709a6a4357a7
12287756442368
1311871b36a0aa
146db315c3332
1537868a910c8
hex1d67a0aa380

2020682146688 has 16 divisors (see below), whose sum is σ = 4025577714360. Its totient is φ = 1010341073280.

The previous prime is 2020682146657. The next prime is 2020682146699. The reversal of 2020682146688 is 8866412860202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7893289508 + ... + 7893289763.

Almost surely, 22020682146688 is an apocalyptic number.

It is an amenable number.

2020682146688 is a deficient number, since it is larger than the sum of its proper divisors (2004895567672).

2020682146688 is an equidigital number, since it uses as much as digits as its factorization.

2020682146688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15786579285 (or 15786579273 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 53.

The spelling of 2020682146688 in words is "two trillion, twenty billion, six hundred eighty-two million, one hundred forty-six thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 128 15786579271 31573158542 63146317084 126292634168 252585268336 505170536672 1010341073344 2020682146688