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40242313000 = 235340242313
BaseRepresentation
bin100101011110101000…
…001111011100101000
310211212120000022110001
4211132220033130220
51124404013004000
630253112232344
72623146005461
oct453650173450
9124776008401
1040242313000
111608081141a
12797109b6b4
133a44333136
141d3a845d68
1510a7ded46a
hex95ea0f728

40242313000 has 32 divisors (see below), whose sum is σ = 94167014760. Its totient is φ = 16096924800.

The previous prime is 40242312991. The next prime is 40242313003. The reversal of 40242313000 is 31324204.

40242313000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 24974745156 + 15267567844 = 158034^2 + 123562^2 .

It is not an unprimeable number, because it can be changed into a prime (40242313003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20120157 + ... + 20122156.

Almost surely, 240242313000 is an apocalyptic number.

40242313000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40242313000 is an abundant number, since it is smaller than the sum of its proper divisors (53924701760).

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

40242313000 is a wasteful number, since it uses less digits than its factorization.

40242313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40242334 (or 40242320 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 40242313000 its reverse (31324204), we get a palindrome (40273637204).

The spelling of 40242313000 in words is "forty billion, two hundred forty-two million, three hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 40242313 80484626 160969252 201211565 321938504 402423130 804846260 1006057825 1609692520 2012115650 4024231300 5030289125 8048462600 10060578250 20121156500 40242313000