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145011506066 = 2767091543891
BaseRepresentation
bin1000011100001101011…
…0111111101110010010
3111212022002201202122222
42013003112333232102
54333440421143231
6150341203501042
713322343315110
oct2070326775622
9455262652588
10145011506066
115655423a899
1224130087782
131089cc1babb
147039046ab0
153b8ab9c27b
hex21c35bfb92

145011506066 has 16 divisors (see below), whose sum is σ = 248628367680. Its totient is φ = 62138484720.

The previous prime is 145011506063. The next prime is 145011506077. The reversal of 145011506066 is 660605110541.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145011506063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678020 + ... + 865871.

It is an arithmetic number, because the mean of its divisors is an integer number (15539272980).

Almost surely, 2145011506066 is an apocalyptic number.

145011506066 is a deficient number, since it is larger than the sum of its proper divisors (103616861614).

145011506066 is a wasteful number, since it uses less digits than its factorization.

145011506066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550609.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 145011506066 in words is "one hundred forty-five billion, eleven million, five hundred six thousand, sixty-six".

Divisors: 1 2 7 14 6709 13418 46963 93926 1543891 3087782 10807237 21614474 10357964719 20715929438 72505753033 145011506066