Search a number
-
+
28086064440060 = 223511281151440011
BaseRepresentation
bin1100110001011010010111…
…11001001110001011111100
310200110000001010021110100010
412120231023321032023330
512140130224444040220
6135422320533503220
75626102600510044
oct630551371161374
9120400033243303
1028086064440060
118a492621a0990
1231973261a1b10
13128967354b673
146d1530c5a724
1533a8b28d11e0
hex198b4be4e2fc

28086064440060 has 96 divisors (see below), whose sum is σ = 86095464102144. Its totient is φ = 6784512448000.

The previous prime is 28086064440053. The next prime is 28086064440079. The reversal of 28086064440060 is 6004446068082.

It is a junction number, because it is equal to n+sod(n) for n = 28086064439991 and 28086064440009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75534546 + ... + 75905465.

It is an arithmetic number, because the mean of its divisors is an integer number (896827751064).

Almost surely, 228086064440060 is an apocalyptic number.

28086064440060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28086064440060 is an abundant number, since it is smaller than the sum of its proper divisors (58009399662084).

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

28086064440060 is a wasteful number, since it uses less digits than its factorization.

28086064440060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151440315 (or 151440313 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 28086064440060 in words is "twenty-eight trillion, eighty-six billion, sixty-four million, four hundred forty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 281 330 562 660 843 1124 1405 1686 2810 3091 3372 4215 5620 6182 8430 9273 12364 15455 16860 18546 30910 37092 46365 61820 92730 185460 151440011 302880022 454320033 605760044 757200055 908640066 1514400110 1665840121 1817280132 2271600165 3028800220 3331680242 4543200330 4997520363 6663360484 8329200605 9086400660 9995040726 16658401210 19990081452 24987601815 33316802420 42554643091 49975203630 85109286182 99950407260 127663929273 170218572364 212773215455 255327858546 425546430910 468101074001 510655717092 638319646365 851092861820 936202148002 1276639292730 1404303222003 1872404296004 2340505370005 2553278585460 2808606444006 4681010740010 5617212888012 7021516110015 9362021480020 14043032220030 28086064440060