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4080432431 = 139277105977
BaseRepresentation
bin1111001100110110…
…0111010100101111
3101112101001110000002
43303031213110233
531324042314211
61512521454515
7203055050315
oct36315472457
911471043002
104080432431
111804330309
1295a64143b
135004a387a
142a9cd00b5
1518d36203b
hexf336752f

4080432431 has 8 divisors (see below), whose sum is σ = 4124663760. Its totient is φ = 4036413888.

The previous prime is 4080432383. The next prime is 4080432439. The reversal of 4080432431 is 1342340804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4080432431 - 230 = 3006690607 is a prime.

It is a super-2 number, since 2×40804324312 = 33299857647913139522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4080432394 and 4080432403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080432439) 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, 14486 + ... + 91491.

It is an arithmetic number, because the mean of its divisors is an integer number (515582970).

Almost surely, 24080432431 is an apocalyptic number.

4080432431 is a deficient number, since it is larger than the sum of its proper divisors (44231329).

4080432431 is a wasteful number, since it uses less digits than its factorization.

4080432431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106393.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 4080432431 is about 63878.2625859533. The cubic root of 4080432431 is about 1597.9703993258.

The spelling of 4080432431 in words is "four billion, eighty million, four hundred thirty-two thousand, four hundred thirty-one".

Divisors: 1 139 277 38503 105977 14730803 29355629 4080432431