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144201397884 = 22329715836223
BaseRepresentation
bin1000011001001100010…
…0101011011001111100
3111210012122101000011020
42012103010223121330
54330311024213014
6150124544224140
713263305441505
oct2062304533174
9453178330136
10144201397884
1156178a255a5
1223b4490b050
13107a113a04b
146d9d609bac
153b3e9ca1a9
hex219312b67c

144201397884 has 48 divisors (see below), whose sum is σ = 352974827520. Its totient is φ = 45755980480.

The previous prime is 144201397867. The next prime is 144201397891. The reversal of 144201397884 is 488793102441.

It is a congruent number.

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, 2893404 + ... + 2942819.

It is an arithmetic number, because the mean of its divisors is an integer number (7353642240).

Almost surely, 2144201397884 is an apocalyptic number.

It is an amenable number.

144201397884 is an abundant number, since it is smaller than the sum of its proper divisors (208773429636).

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

144201397884 is a wasteful number, since it uses less digits than its factorization.

144201397884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5836330 (or 5836328 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 144201397884 in words is "one hundred forty-four billion, two hundred one million, three hundred ninety-seven thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 29 58 71 87 116 142 174 213 284 348 426 852 2059 4118 6177 8236 12354 24708 5836223 11672446 17508669 23344892 35017338 70034676 169250467 338500934 414371833 507751401 677001868 828743666 1015502802 1243115499 1657487332 2031005604 2486230998 4972461996 12016783157 24033566314 36050349471 48067132628 72100698942 144201397884