Search a number
-
+
40256090160 = 243511213293677
BaseRepresentation
bin100101011111011100…
…110011000000110000
310211220111221021011020
4211133130303000300
51124421024341120
630254323415440
72623404056226
oct453734630060
9124814837136
1040256090160
1116088571400
127975824580
133a47147cc0
141d3c5d0b16
1510a9220640
hex95f733030

40256090160 has 480 divisors, whose sum is σ = 152857091520. Its totient is φ = 8695357440.

The previous prime is 40256090123. The next prime is 40256090221. The reversal of 40256090160 is 6109065204.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 95 ways as a sum of consecutive naturals, for example, 10946242 + ... + 10949918.

It is an arithmetic number, because the mean of its divisors is an integer number (318452274).

Almost surely, 240256090160 is an apocalyptic number.

40256090160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40256090160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76428545760).

40256090160 is an abundant number, since it is smaller than the sum of its proper divisors (112601001360).

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

40256090160 is a wasteful number, since it uses less digits than its factorization.

40256090160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757 (or 3740 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 40256090160 in words is "forty billion, two hundred fifty-six million, ninety thousand, one hundred sixty".