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4000253452 = 221389864359
BaseRepresentation
bin1110111001101111…
…0000011000001100
3101022210011221010021
43232123300120030
531143031102302
61500535151524
7201062410336
oct35633603014
911283157107
104000253452
111773047698
129378155a4
134b99acba0
1429d3bc456
151862c5437
hexee6f060c

4000253452 has 24 divisors (see below), whose sum is σ = 7623655200. Its totient is φ = 1825524096.

The previous prime is 4000253441. The next prime is 4000253471. The reversal of 4000253452 is 2543520004.

4000253452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427552 + ... + 436807.

It is an arithmetic number, because the mean of its divisors is an integer number (317652300).

Almost surely, 24000253452 is an apocalyptic number.

It is an amenable number.

4000253452 is a deficient number, since it is larger than the sum of its proper divisors (3623401748).

4000253452 is a wasteful number, since it uses less digits than its factorization.

4000253452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864465 (or 864463 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4000253452 is about 63247.5568856221. The cubic root of 4000253452 is about 1587.4345787577.

Adding to 4000253452 its reverse (2543520004), we get a palindrome (6543773456).

The spelling of 4000253452 in words is "four billion, two hundred fifty-three thousand, four hundred fifty-two".

Divisors: 1 2 4 13 26 52 89 178 356 1157 2314 4628 864359 1728718 3457436 11236667 22473334 44946668 76927951 153855902 307711804 1000063363 2000126726 4000253452