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2020142762 = 211233992377
BaseRepresentation
bin111100001101000…
…1110111010101010
312012210020212220022
41320122032322222
513114124032022
6532242400442
7101026634021
oct17032167252
95183225808
102020142762
11947355180
12484660122
132626aa761
1415241d8b8
15bc540c42
hex7868eeaa

2020142762 has 16 divisors (see below), whose sum is σ = 3449414592. Its totient is φ = 878322720.

The previous prime is 2020142711. The next prime is 2020142771. The reversal of 2020142762 is 2672410202.

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 7 ways as a sum of consecutive naturals, for example, 1995683 + ... + 1996694.

It is an arithmetic number, because the mean of its divisors is an integer number (215588412).

Almost surely, 22020142762 is an apocalyptic number.

2020142762 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2020142762 is a deficient number, since it is larger than the sum of its proper divisors (1429271830).

2020142762 is a wasteful number, since it uses less digits than its factorization.

2020142762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992413.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2020142762 is about 44945.9982868331. The cubic root of 2020142762 is about 1264.1366440997.

Adding to 2020142762 its reverse (2672410202), we get a palindrome (4692552964).

The spelling of 2020142762 in words is "two billion, twenty million, one hundred forty-two thousand, seven hundred sixty-two".

Divisors: 1 2 11 22 23 46 253 506 3992377 7984754 43916147 87832294 91824671 183649342 1010071381 2020142762