Search a number
-
+
144572964312 = 2337962989371
BaseRepresentation
bin1000011010100100111…
…0000101110111011000
3111211011112112112110210
42012221032011313120
54332041134324222
6150225500211120
713305436630530
oct2065116056730
9454145475423
10144572964312
115634973a997
1224029239aa0
131083010463a
146dd6acc4c0
153b62423d0c
hex21a9385dd8

144572964312 has 64 divisors (see below), whose sum is σ = 413113132800. Its totient is φ = 41301809280.

The previous prime is 144572964257. The next prime is 144572964329. The reversal of 144572964312 is 213469275441.

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, 1572987 + ... + 1662357.

It is an arithmetic number, because the mean of its divisors is an integer number (6454892700).

Almost surely, 2144572964312 is an apocalyptic number.

144572964312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144572964312 is an abundant number, since it is smaller than the sum of its proper divisors (268540168488).

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

144572964312 is a wasteful number, since it uses less digits than its factorization.

144572964312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99016 (or 99012 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The spelling of 144572964312 in words is "one hundred forty-four billion, five hundred seventy-two million, nine hundred sixty-four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 9629 19258 28887 38516 57774 67403 77032 89371 115548 134806 178742 202209 231096 268113 269612 357484 404418 536226 539224 625597 714968 808836 1072452 1251194 1617672 1876791 2144904 2502388 3753582 5004776 7507164 15014328 860553359 1721106718 2581660077 3442213436 5163320154 6023873513 6884426872 10326640308 12047747026 18071620539 20653280616 24095494052 36143241078 48190988104 72286482156 144572964312