Search a number
-
+
145001035838780 = 225111019364661593
BaseRepresentation
bin100000111110000010101111…
…001110111011010100111100
3201000101222000111110201200122
4200332002233032323110330
5123001144110133320110
61232220320053114112
742353656561366322
oct4076025716732474
9630358014421618
10145001035838780
114222465961a810
121431a209628938
1362ba70127c604
1427b413246dd12
1511b6c22b1d255
hex83e0af3bb53c

145001035838780 has 48 divisors (see below), whose sum is σ = 332216785774944. Its totient is φ = 52722475653120.

The previous prime is 145001035838779. The next prime is 145001035838807. The reversal of 145001035838780 is 87838530100541.

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, 30088337 + ... + 34573256.

It is an arithmetic number, because the mean of its divisors is an integer number (6921183036978).

Almost surely, 2145001035838780 is an apocalyptic number.

145001035838780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145001035838780 is an abundant number, since it is smaller than the sum of its proper divisors (187215749936164).

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

145001035838780 is a wasteful number, since it uses less digits than its factorization.

145001035838780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64671806 (or 64671804 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 145001035838780 in words is "one hundred forty-five trillion, one billion, thirty-five million, eight hundred thirty-eight thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 10193 20386 40772 50965 101930 112123 203860 224246 448492 560615 1121230 2242460 64661593 129323186 258646372 323307965 646615930 711277523 1293231860 1422555046 2845110092 3556387615 7112775230 14225550460 659095617449 1318191234898 2636382469796 3295478087245 6590956174490 7250051791939 13181912348980 14500103583878 29000207167756 36250258959695 72500517919390 145001035838780