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2400110140 = 225120005507
BaseRepresentation
bin1000111100001110…
…1100011000111100
320012021020020011011
42033003230120330
514403412011030
61034054405004
7113322412441
oct21703543074
96167206134
102400110140
1110218882aa
1256b960764
132c3326b1c
1418aa8b9c8
15e0a98b2a
hex8f0ec63c

2400110140 has 12 divisors (see below), whose sum is σ = 5040231336. Its totient is φ = 960044048.

The previous prime is 2400110129. The next prime is 2400110143. The reversal of 2400110140 is 410110042.

2400110140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2400110140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400110143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60002734 + ... + 60002773.

It is an arithmetic number, because the mean of its divisors is an integer number (420019278).

Almost surely, 22400110140 is an apocalyptic number.

2400110140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2400110140 is an abundant number, since it is smaller than the sum of its proper divisors (2640121196).

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

2400110140 is a wasteful number, since it uses less digits than its factorization.

2400110140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120005516 (or 120005514 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2400110140 is about 48990.9189544348. The cubic root of 2400110140 is about 1338.8863807802.

Adding to 2400110140 its reverse (410110042), we get a palindrome (2810220182).

The spelling of 2400110140 in words is "two billion, four hundred million, one hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 120005507 240011014 480022028 600027535 1200055070 2400110140