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145456524066 = 2374380540711
BaseRepresentation
bin1000011101110111100…
…0100110101100100010
3111220110010010000121010
42013131320212230202
54340343332232231
6150453302041350
713336356024510
oct2073570465442
9456403100533
10145456524066
1156762463467
1224235119256
1310941192c69
14707c1a94b0
153bb4ca4546
hex21dde26b22

145456524066 has 32 divisors (see below), whose sum is σ = 340203967488. Its totient is φ = 40592517840.

The previous prime is 145456523983. The next prime is 145456524131. The reversal of 145456524066 is 660425654541.

It is a happy number.

145456524066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40268550 + ... + 40272161.

It is an arithmetic number, because the mean of its divisors is an integer number (10631373984).

Almost surely, 2145456524066 is an apocalyptic number.

145456524066 is an abundant number, since it is smaller than the sum of its proper divisors (194747443422).

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

145456524066 is a wasteful number, since it uses less digits than its factorization.

145456524066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80540766.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 145456524066 in words is "one hundred forty-five billion, four hundred fifty-six million, five hundred twenty-four thousand, sixty-six".

Divisors: 1 2 3 6 7 14 21 42 43 86 129 258 301 602 903 1806 80540711 161081422 241622133 483244266 563784977 1127569954 1691354931 3382709862 3463250573 6926501146 10389751719 20779503438 24242754011 48485508022 72728262033 145456524066