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145743650625386 = 21163731969952769
BaseRepresentation
bin100001001000110110010110…
…100001100001011101101010
3201010000221211121012120211102
4201020312112201201131222
5123100330444030003021
61233545413033201402
742461426346051242
oct4110662641413552
9633027747176742
10145743650625386
1142490598281310
121441a119860262
13634274b41b1c8
1427dc05d312b22
1511cb1d800e00b
hex848d9686176a

145743650625386 has 32 divisors (see below), whose sum is σ = 238543661016000. Its totient is φ = 66232101358080.

The previous prime is 145743650625341. The next prime is 145743650625401. The reversal of 145743650625386 is 683526056347541.

It is a super-2 number, since 2×1457436506253862 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2761891610 + ... + 2761944378.

It is an arithmetic number, because the mean of its divisors is an integer number (7454489406750).

Almost surely, 2145743650625386 is an apocalyptic number.

145743650625386 is a deficient number, since it is larger than the sum of its proper divisors (92800010390614).

145743650625386 is a wasteful number, since it uses less digits than its factorization.

145743650625386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78854.

The product of its (nonzero) digits is 435456000, while the sum is 65.

The spelling of 145743650625386 in words is "one hundred forty-five trillion, seven hundred forty-three billion, six hundred fifty million, six hundred twenty-five thousand, three hundred eighty-six".

Divisors: 1 2 11 22 6373 12746 19699 39398 52769 70103 105538 140206 216689 433378 580459 1160918 125541727 251083454 336296837 672593674 1039496531 1380958997 2078993062 2761917994 3699265207 7398530414 11434461841 22868923682 6624711392063 13249422784126 72871825312693 145743650625386