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2065471754142 = 23354451971207
BaseRepresentation
bin11110000011100111101…
…101011100111110011110
321022110100021111120022010
4132003213231130332132
5232320041232113032
64220510431532050
7302140213142526
oct36034755347636
97273307446263
102065471754142
11726a63a5a805
1229437638a026
1311ca087c57b4
1471d7dd26686
1538adacc0ccc
hex1e0e7b5cf9e

2065471754142 has 16 divisors (see below), whose sum is σ = 4130959416192. Its totient is φ = 688487933400.

The previous prime is 2065471754123. The next prime is 2065471754153. The reversal of 2065471754142 is 2414571745602.

It is a junction number, because it is equal to n+sod(n) for n = 2065471754091 and 2065471754100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1641103 + ... + 2612309.

It is an arithmetic number, because the mean of its divisors is an integer number (258184963512).

Almost surely, 22065471754142 is an apocalyptic number.

2065471754142 is an abundant number, since it is smaller than the sum of its proper divisors (2065487662050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2065471754142 is a wasteful number, since it uses less digits than its factorization.

2065471754142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325663.

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 2065471754142 in words is "two trillion, sixty-five billion, four hundred seventy-one million, seven hundred fifty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 354451 708902 971207 1063353 1942414 2126706 2913621 5827242 344245292357 688490584714 1032735877071 2065471754142