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144641828630 = 25131112629451
BaseRepresentation
bin1000011010110101010…
…0110010011100010110
3111211100100010012120002
42012231110302130112
54332211302004010
6150240400211302
713310234154245
oct2065524623426
9454310105502
10144641828630
11563845a5752
1224048309b32
1310841466260
147001cd695c
153b684c81a5
hex21ad532716

144641828630 has 16 divisors (see below), whose sum is σ = 280382621904. Its totient is φ = 53406213600.

The previous prime is 144641828593. The next prime is 144641828641. The reversal of 144641828630 is 36828146441.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556314596 + ... + 556314855.

It is an arithmetic number, because the mean of its divisors is an integer number (17523913869).

Almost surely, 2144641828630 is an apocalyptic number.

144641828630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144641828630 is a deficient number, since it is larger than the sum of its proper divisors (135740793274).

144641828630 is a wasteful number, since it uses less digits than its factorization.

144641828630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112629471.

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 144641828630 in words is "one hundred forty-four billion, six hundred forty-one million, eight hundred twenty-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1112629451 2225258902 5563147255 11126294510 14464182863 28928365726 72320914315 144641828630