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4331203040 = 25527070019
BaseRepresentation
bin1000000100010100…
…01110100111100000
3102011211220220121102
410002022032213200
532332241444130
61553440413532
7212221422053
oct40212164740
912154826542
104331203040
11192293aa4a
12a0a6172a8
13540425c48
142d132aa9a
151a5399645
hex10228e9e0

4331203040 has 24 divisors (see below), whose sum is σ = 10232467560. Its totient is φ = 1732481152.

The previous prime is 4331203021. The next prime is 4331203049. The reversal of 4331203040 is 403021334.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331203049) 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, 13534850 + ... + 13535169.

It is an arithmetic number, because the mean of its divisors is an integer number (426352815).

Almost surely, 24331203040 is an apocalyptic number.

4331203040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4331203040 is an abundant number, since it is smaller than the sum of its proper divisors (5901264520).

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

4331203040 is a wasteful number, since it uses less digits than its factorization.

4331203040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27070034 (or 27070026 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4331203040 is about 65811.8761318958. The cubic root of 4331203040 is about 1630.0572125401.

Adding to 4331203040 its reverse (403021334), we get a palindrome (4734224374).

The spelling of 4331203040 in words is "four billion, three hundred thirty-one million, two hundred three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 27070019 54140038 108280076 135350095 216560152 270700190 433120304 541400380 866240608 1082800760 2165601520 4331203040