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145260394082 = 2199736369653
BaseRepresentation
bin1000011101001000110…
…0011011011001100010
3111212221110001120211122
42013102030123121202
54334443130102312
6150422014212242
713331454656126
oct2072214333142
9455843046748
10145260394082
1156671784071
122419b4b4082
131090c66230b
147060113586
153ba2961b72
hex21d231b662

145260394082 has 8 divisors (see below), whose sum is σ = 217999706076. Its totient is φ = 72593825392.

The previous prime is 145260394079. The next prime is 145260394087. The reversal of 145260394082 is 280493062541.

It can be written as a sum of positive squares in 2 ways, for example, as 141540735961 + 3719658121 = 376219^2 + 60989^2 .

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

It is a super-2 number, since 2×1452603940822 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145260394087) 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, 18180833 + ... + 18188820.

Almost surely, 2145260394082 is an apocalyptic number.

145260394082 is a deficient number, since it is larger than the sum of its proper divisors (72739311994).

145260394082 is a wasteful number, since it uses less digits than its factorization.

145260394082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36371652.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 145260394082 in words is "one hundred forty-five billion, two hundred sixty million, three hundred ninety-four thousand, eighty-two".

Divisors: 1 2 1997 3994 36369653 72739306 72630197041 145260394082