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145841768244 = 22333736496939
BaseRepresentation
bin1000011111010011011…
…0001100011100110100
3111221102222000110021000
42013310312030130310
54342140443040434
6150555423123300
713352044401414
oct2076466143464
9457388013230
10145841768244
115693a970087
1224322143530
13109a2c390b3
1470b740c644
153bd8a00b99
hex21f4d8c734

145841768244 has 48 divisors (see below), whose sum is σ = 388327441600. Its totient is φ = 47300031648.

The previous prime is 145841768227. The next prime is 145841768257. The reversal of 145841768244 is 442867148541.

145841768244 is a `hidden beast` number, since 1 + 4 + 584 + 17 + 6 + 8 + 2 + 44 = 666.

145841768244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 18244474 + ... + 18252465.

Almost surely, 2145841768244 is an apocalyptic number.

It is an amenable number.

145841768244 is an abundant number, since it is smaller than the sum of its proper divisors (242485673356).

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

145841768244 is a wasteful number, since it uses less digits than its factorization.

145841768244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36496989 (or 36496981 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 54.

The spelling of 145841768244 in words is "one hundred forty-five billion, eight hundred forty-one million, seven hundred sixty-eight thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 37 54 74 108 111 148 222 333 444 666 999 1332 1998 3996 36496939 72993878 109490817 145987756 218981634 328472451 437963268 656944902 985417353 1313889804 1350386743 1970834706 2700773486 3941669412 4051160229 5401546972 8102320458 12153480687 16204640916 24306961374 36460442061 48613922748 72920884122 145841768244