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20062637157427 = 83241718519969
BaseRepresentation
bin1001000111111001100100…
…10111000110110000110011
32122000222011200022210022021
410203330302113012300303
510112201240103014202
6110400352005452311
74140322565046124
oct443746227066063
978028150283267
1020062637157427
116435575709547
122300334711097
13b26b8b1c38b7
144d507306604b
1524bd1dda8a37
hex123f325c6c33

20062637157427 has 4 divisors (see below), whose sum is σ = 20304355677480. Its totient is φ = 19820918637376.

The previous prime is 20062637157421. The next prime is 20062637157443. The reversal of 20062637157427 is 72475173626002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20062637157427 - 215 = 20062637124659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20062637157421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120859259902 + ... + 120859260067.

It is an arithmetic number, because the mean of its divisors is an integer number (5076088919370).

Almost surely, 220062637157427 is an apocalyptic number.

20062637157427 is a deficient number, since it is larger than the sum of its proper divisors (241718520053).

20062637157427 is an equidigital number, since it uses as much as digits as its factorization.

20062637157427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241718520052.

The product of its (nonzero) digits is 5927040, while the sum is 52.

The spelling of 20062637157427 in words is "twenty trillion, sixty-two billion, six hundred thirty-seven million, one hundred fifty-seven thousand, four hundred twenty-seven".

Divisors: 1 83 241718519969 20062637157427