Search a number
-
+
4071048140 = 2251788113591
BaseRepresentation
bin1111001010100111…
…0100001111001100
3101111201101200011202
43302221310033030
531314142020030
61511544405032
7202612224005
oct36251641714
911451350152
104071048140
1117aa0007a5
12957476778
134cb569333
142a896a1ac
1518c60b745
hexf2a743cc

4071048140 has 48 divisors (see below), whose sum is σ = 9063036864. Its totient is φ = 1530777600.

The previous prime is 4071048133. The next prime is 4071048169. The reversal of 4071048140 is 418401704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292745 + ... + 306335.

It is an arithmetic number, because the mean of its divisors is an integer number (188813268).

Almost surely, 24071048140 is an apocalyptic number.

It is an amenable number.

4071048140 is an abundant number, since it is smaller than the sum of its proper divisors (4991988724).

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

4071048140 is a wasteful number, since it uses less digits than its factorization.

4071048140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14498 (or 14496 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 4071048140 is about 63804.7658094597. The cubic root of 4071048140 is about 1596.7444402202.

Adding to 4071048140 its reverse (418401704), we get a palindrome (4489449844).

The spelling of 4071048140 in words is "four billion, seventy-one million, forty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 881 1762 3524 4405 8810 13591 14977 17620 27182 29954 54364 59908 67955 74885 135910 149770 231047 271820 299540 462094 924188 1155235 2310470 4620940 11973671 23947342 47894684 59868355 119736710 203552407 239473420 407104814 814209628 1017762035 2035524070 4071048140