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40260000000 = 283571161
BaseRepresentation
bin100101011111101011…
…101101100100000000
310211220210021220110010
4211133223231210000
51124423030000000
630254543304520
72623452232203
oct453753554400
9124823256403
1040260000000
111608a7a1980
127976bab140
133a47bb680c
141d3cd2b93a
1510a9743d50
hex95faed900

40260000000 has 576 divisors, whose sum is σ = 148508994816. Its totient is φ = 9600000000.

The previous prime is 40259999993. The next prime is 40260000013. The reversal of 40260000000 is 6204.

40260000000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 6100 × 1100 × 6000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 659999970 + ... + 660000030.

It is an arithmetic number, because the mean of its divisors is an integer number (257828116).

Almost surely, 240260000000 is an apocalyptic number.

40260000000 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 40260000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74254497408).

40260000000 is an abundant number, since it is smaller than the sum of its proper divisors (108248994816).

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

40260000000 is an frugal number, since it uses more digits than its factorization.

40260000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 40260000000 its reverse (6204), we get a palindrome (40260006204).

The spelling of 40260000000 in words is "forty billion, two hundred sixty million", and thus it is an aban number.