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144641828634 = 23237114762383
BaseRepresentation
bin1000011010110101010…
…0110010011100011010
3111211100100010012120020
42012231110302130122
54332211302004014
6150240400211310
713310234154252
oct2065524623432
9454310105506
10144641828634
11563845a5756
1224048309b36
1310841466264
147001cd6962
153b684c81a9
hex21ad53271a

144641828634 has 32 divisors (see below), whose sum is σ = 306112794624. Its totient is φ = 45468136560.

The previous prime is 144641828593. The next prime is 144641828641. The reversal of 144641828634 is 436828146441.

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, 7371394 + ... + 7390989.

It is an arithmetic number, because the mean of its divisors is an integer number (9566024832).

Almost surely, 2144641828634 is an apocalyptic number.

144641828634 is an abundant number, since it is smaller than the sum of its proper divisors (161470965990).

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

144641828634 is a wasteful number, since it uses less digits than its factorization.

144641828634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14762482.

The product of its digits is 3538944, while the sum is 51.

The spelling of 144641828634 in words is "one hundred forty-four billion, six hundred forty-one million, eight hundred twenty-eight thousand, six hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 71 138 142 213 426 1633 3266 4899 9798 14762383 29524766 44287149 88574298 339534809 679069618 1018604427 1048129193 2037208854 2096258386 3144387579 6288775158 24106971439 48213942878 72320914317 144641828634