Search a number
-
+
40486404460 = 22516071259689
BaseRepresentation
bin100101101101001011…
…011000000101101100
310212111120022102222111
4211231023120011230
51130404004420320
630333232053404
72632201521415
oct455513300554
9125446272874
1040486404460
11161965799a7
127a1a994264
133a82a87358
141d6102480c
1510be566a5a
hex96d2d816c

40486404460 has 24 divisors (see below), whose sum is σ = 85074423840. Its totient is φ = 16184471424.

The previous prime is 40486404449. The next prime is 40486404463. The reversal of 40486404460 is 6440468404.

It is not an unprimeable number, because it can be changed into a prime (40486404463) by changing a digit.

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, 597705 + ... + 661984.

It is an arithmetic number, because the mean of its divisors is an integer number (3544767660).

Almost surely, 240486404460 is an apocalyptic number.

It is an amenable number.

40486404460 is an abundant number, since it is smaller than the sum of its proper divisors (44588019380).

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

40486404460 is a wasteful number, since it uses less digits than its factorization.

40486404460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261305 (or 1261303 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 40486404460 in words is "forty billion, four hundred eighty-six million, four hundred four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 1607 3214 6428 8035 16070 32140 1259689 2519378 5038756 6298445 12596890 25193780 2024320223 4048640446 8097280892 10121601115 20243202230 40486404460