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4025241432 = 233318635377
BaseRepresentation
bin1110111111101100…
…0100111101011000
3101101112012110012000
43233323010331120
531220430211212
61503230521000
7201514662522
oct35773047530
911345173160
104025241432
111786164513
12944066160
134c1c1b784
142a2844a12
151885ae1dc
hexefec4f58

4025241432 has 32 divisors (see below), whose sum is σ = 11181226800. Its totient is φ = 1341747072.

The previous prime is 4025241421. The next prime is 4025241439. The reversal of 4025241432 is 2341425204.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4025241396 and 4025241405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025241439) 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, 9317473 + ... + 9317904.

Almost surely, 24025241432 is an apocalyptic number.

It is an amenable number.

4025241432 is an abundant number, since it is smaller than the sum of its proper divisors (7155985368).

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

4025241432 is a wasteful number, since it uses less digits than its factorization.

4025241432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18635392 (or 18635382 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4025241432 is about 63444.7904244312. The cubic root of 4025241432 is about 1590.7330759867.

Adding to 4025241432 its reverse (2341425204), we get a palindrome (6366666636).

The spelling of 4025241432 in words is "four billion, twenty-five million, two hundred forty-one thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 18635377 37270754 55906131 74541508 111812262 149083016 167718393 223624524 335436786 447249048 503155179 670873572 1006310358 1341747144 2012620716 4025241432