Search a number
-
+
40240110020 = 225111271440233
BaseRepresentation
bin100101011110011111…
…110101100111000100
310211212101212101112012
4211132133311213010
51124402432010040
630252553113352
72623121202005
oct453637654704
9124771771465
1040240110020
111607a547280
1279703b8858
133a43a414b6
141d3a4311ac
1510a7b15865
hex95e7f59c4

40240110020 has 48 divisors (see below), whose sum is σ = 92912375808. Its totient is φ = 14517538560.

The previous prime is 40240110007. The next prime is 40240110041. The reversal of 40240110020 is 2001104204.

It is a junction number, because it is equal to n+sod(n) for n = 40240109977 and 40240110004.

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, 692177 + ... + 748056.

It is an arithmetic number, because the mean of its divisors is an integer number (1935674496).

Almost surely, 240240110020 is an apocalyptic number.

It is an amenable number.

40240110020 is an abundant number, since it is smaller than the sum of its proper divisors (52672265788).

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

40240110020 is a wasteful number, since it uses less digits than its factorization.

40240110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440380 (or 1440378 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 40240110020 its reverse (2001104204), we get a palindrome (42241214224).

The spelling of 40240110020 in words is "forty billion, two hundred forty million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 127 220 254 508 635 1270 1397 2540 2794 5588 6985 13970 27940 1440233 2880466 5760932 7201165 14402330 15842563 28804660 31685126 63370252 79212815 158425630 182909591 316851260 365819182 731638364 914547955 1829095910 2012005501 3658191820 4024011002 8048022004 10060027505 20120055010 40240110020