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4014252520 = 235100356313
BaseRepresentation
bin1110111101000100…
…1010000111101000
3101100202112011020021
43233101022013220
531210122040040
61502155210224
7201322404055
oct35721120750
911322464207
104014252520
11177aa39373
12940446974
134bc871a65
142a11c402c
1518763d24a
hexef44a1e8

4014252520 has 16 divisors (see below), whose sum is σ = 9032068260. Its totient is φ = 1605700992.

The previous prime is 4014252511. The next prime is 4014252521. The reversal of 4014252520 is 252524104.

4014252520 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 2 ways, for example, as 3712952356 + 301300164 = 60934^2 + 17358^2 .

It is a super-2 number, since 2×40142525202 = 32228446588652700800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4014252521) 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, 50178117 + ... + 50178196.

Almost surely, 24014252520 is an apocalyptic number.

4014252520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4014252520 is an abundant number, since it is smaller than the sum of its proper divisors (5017815740).

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

4014252520 is a wasteful number, since it uses less digits than its factorization.

4014252520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100356324 (or 100356320 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4014252520 is about 63358.1290759126. The cubic root of 4014252520 is about 1589.2841892185.

Adding to 4014252520 its reverse (252524104), we get a palindrome (4266776624).

The spelling of 4014252520 in words is "four billion, fourteen million, two hundred fifty-two thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 100356313 200712626 401425252 501781565 802850504 1003563130 2007126260 4014252520