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2064455142 = 23344075857
BaseRepresentation
bin111101100001101…
…0001010111100110
312022212122012001120
41323003101113212
513212000031032
6540504234410
7102105402441
oct17303212746
95285565046
102064455142
1196a370782
1249746ba06
1326b9240b9
14158276658
15c139562c
hex7b0d15e6

2064455142 has 8 divisors (see below), whose sum is σ = 4128910296. Its totient is φ = 688151712.

The previous prime is 2064455123. The next prime is 2064455149. The reversal of 2064455142 is 2415544602.

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

2064455142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064455149) by changing a digit.

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, 172037923 + ... + 172037934.

It is an arithmetic number, because the mean of its divisors is an integer number (516113787).

Almost surely, 22064455142 is an apocalyptic number.

2064455142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2064455142 is a wasteful number, since it uses less digits than its factorization.

2064455142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344075862.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 2064455142 is about 45436.2756176164. The cubic root of 2064455142 is about 1273.3129329961.

Adding to 2064455142 its reverse (2415544602), we get a palindrome (4479999744).

The spelling of 2064455142 in words is "two billion, sixty-four million, four hundred fifty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 344075857 688151714 1032227571 2064455142