Search a number
-
+
2872859060 = 225877163789
BaseRepresentation
bin1010101100111100…
…0101100110110100
321102012210100202102
42223033011212310
521340422442220
61153023201232
7131122620251
oct25317054664
97365710672
102872859060
111244721595
12682146218
1336a25a206
141d378c428
1511c32c775
hexab3c59b4

2872859060 has 24 divisors (see below), whose sum is σ = 6039920040. Its totient is φ = 1147826304.

The previous prime is 2872859051. The next prime is 2872859081. The reversal of 2872859060 is 609582782.

It can be written as a sum of positive squares in 4 ways, for example, as 248755984 + 2624103076 = 15772^2 + 51226^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2872858996 and 2872859014.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 64355 + ... + 99434.

It is an arithmetic number, because the mean of its divisors is an integer number (251663335).

Almost surely, 22872859060 is an apocalyptic number.

2872859060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2872859060 is an abundant number, since it is smaller than the sum of its proper divisors (3167060980).

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

2872859060 is a wasteful number, since it uses less digits than its factorization.

2872859060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164675 (or 164673 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 2872859060 is about 53599.0583872515. The cubic root of 2872859060 is about 1421.5804429387.

The spelling of 2872859060 in words is "two billion, eight hundred seventy-two million, eight hundred fifty-nine thousand, sixty".

Divisors: 1 2 4 5 10 20 877 1754 3508 4385 8770 17540 163789 327578 655156 818945 1637890 3275780 143642953 287285906 574571812 718214765 1436429530 2872859060