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148556319286 = 21034363165287
BaseRepresentation
bin1000101001011010100…
…1011000101000110110
3112012110010220221020111
42022112221120220312
54413220404204121
6152125033253234
713506235610404
oct2122651305066
9465403827214
10148556319286
11580031954a1
122495b26421a
1311016448a0b
147293b4c474
153ce6eac2e1
hex2296a58a36

148556319286 has 16 divisors (see below), whose sum is σ = 225050851584. Its totient is φ = 73539708264.

The previous prime is 148556319283. The next prime is 148556319311. The reversal of 148556319286 is 682913655841.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 148556319286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148556319281) 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 7 ways as a sum of consecutive naturals, for example, 816135 + ... + 981421.

It is an arithmetic number, because the mean of its divisors is an integer number (14065678224).

Almost surely, 2148556319286 is an apocalyptic number.

148556319286 is a deficient number, since it is larger than the sum of its proper divisors (76494532298).

148556319286 is a wasteful number, since it uses less digits than its factorization.

148556319286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169755.

The product of its digits is 12441600, while the sum is 58.

The spelling of 148556319286 in words is "one hundred forty-eight billion, five hundred fifty-six million, three hundred nineteen thousand, two hundred eighty-six".

Divisors: 1 2 103 206 4363 8726 165287 330574 449389 898778 17024561 34049122 721147181 1442294362 74278159643 148556319286