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2020514202542 = 21191841554661
BaseRepresentation
bin11101011001110000000…
…010000000001110101110
321011011022002221022111102
4131121300002000032232
5231101003113440132
64144113355323102
7265656140230523
oct35316002001656
97134262838442
102020514202542
11709993657890
1228770a150492
131186c2627764
146db1718714a
1537858e69c62
hex1d6700803ae

2020514202542 has 8 divisors (see below), whose sum is σ = 3306295967832. Its totient is φ = 918415546600.

The previous prime is 2020514202479. The next prime is 2020514202563. The reversal of 2020514202542 is 2452024150202.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45920777309 + ... + 45920777352.

It is an arithmetic number, because the mean of its divisors is an integer number (413286995979).

Almost surely, 22020514202542 is an apocalyptic number.

2020514202542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2020514202542 is a deficient number, since it is larger than the sum of its proper divisors (1285781765290).

2020514202542 is a wasteful number, since it uses less digits than its factorization.

2020514202542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91841554674.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 2020514202542 its reverse (2452024150202), we get a palindrome (4472538352744).

The spelling of 2020514202542 in words is "two trillion, twenty billion, five hundred fourteen million, two hundred two thousand, five hundred forty-two".

Divisors: 1 2 11 22 91841554661 183683109322 1010257101271 2020514202542