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144641828541 = 3741453166157
BaseRepresentation
bin1000011010110101010…
…0110010011010111101
3111211100100010012102210
42012231110302122331
54332211302003131
6150240400211033
713310234154060
oct2065524623275
9454310105383
10144641828541
11563845a5681
1224048309a79
13108414661c2
147001cd68d7
153b684c8146
hex21ad5326bd

144641828541 has 16 divisors (see below), whose sum is σ = 220413239424. Its totient is φ = 82649982144.

The previous prime is 144641828509. The next prime is 144641828549. The reversal of 144641828541 is 145828146441.

It is not a de Polignac number, because 144641828541 - 25 = 144641828509 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144641828549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787435 + ... + 953591.

It is an arithmetic number, because the mean of its divisors is an integer number (13775827464).

Almost surely, 2144641828541 is an apocalyptic number.

It is an amenable number.

144641828541 is a deficient number, since it is larger than the sum of its proper divisors (75771410883).

144641828541 is a wasteful number, since it uses less digits than its factorization.

144641828541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207620.

The product of its digits is 983040, while the sum is 48.

The spelling of 144641828541 in words is "one hundred forty-four billion, six hundred forty-one million, eight hundred twenty-eight thousand, five hundred forty-one".

Divisors: 1 3 7 21 41453 124359 166157 290171 498471 870513 1163099 3489297 6887706121 20663118363 48213942847 144641828541