Search a number
-
+
2020048030819 = 713231576147419
BaseRepresentation
bin11101011001010100001…
…111101100110001100011
321011010002121202100010001
4131121110033230301203
5231044024243441234
64143555223520431
7265641446645350
oct35312417546143
97133077670101
102020048030819
117097744a60a5
122875b9bb9117
13118649b87cc0
146dab12b9627
153782d084d14
hex1d6543ecc63

2020048030819 has 32 divisors (see below), whose sum is σ = 2610833863680. Its totient is φ = 1519051577472.

The previous prime is 2020048030811. The next prime is 2020048030841. The reversal of 2020048030819 is 9180308400202.

It is not a de Polignac number, because 2020048030819 - 23 = 2020048030811 is a prime.

It is a super-2 number, since 2×20200480308192 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020048030811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2745109 + ... + 3402310.

It is an arithmetic number, because the mean of its divisors is an integer number (81588558240).

Almost surely, 22020048030819 is an apocalyptic number.

2020048030819 is a deficient number, since it is larger than the sum of its proper divisors (590785832861).

2020048030819 is a wasteful number, since it uses less digits than its factorization.

2020048030819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147619.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 2020048030819 in words is "two trillion, twenty billion, forty-eight million, thirty thousand, eight hundred nineteen".

Divisors: 1 7 13 23 91 157 161 299 1099 2041 2093 3611 14287 25277 46943 328601 6147419 43031933 79916447 141390637 559415129 965144783 989734459 1838078281 6756013481 12546882179 12866547967 22198330009 87828175253 155388310063 288578290117 2020048030819