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2404120043 = 131489124199
BaseRepresentation
bin1000111101001011…
…1111010111101011
320012112202221201002
42033102333113223
514410423320133
61034320345215
7113401453223
oct21722772753
96175687632
102404120043
111024076a76
1257117520b
132c40cc050
1418b413083
15e10dbce8
hex8f4bf5eb

2404120043 has 8 divisors (see below), whose sum is σ = 2590812000. Its totient is φ = 2217679488.

The previous prime is 2404120031. The next prime is 2404120049. The reversal of 2404120043 is 3400214042.

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 2404120043 - 26 = 2404119979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2404119997 and 2404120024.

It is not an unprimeable number, because it can be changed into a prime (2404120049) 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, 42743 + ... + 81456.

It is an arithmetic number, because the mean of its divisors is an integer number (323851500).

Almost surely, 22404120043 is an apocalyptic number.

2404120043 is a deficient number, since it is larger than the sum of its proper divisors (186691957).

2404120043 is a wasteful number, since it uses less digits than its factorization.

2404120043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125701.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2404120043 is about 49031.8268372697. The cubic root of 2404120043 is about 1339.6315989935.

Adding to 2404120043 its reverse (3400214042), we get a palindrome (5804334085).

The spelling of 2404120043 in words is "two billion, four hundred four million, one hundred twenty thousand, forty-three".

Divisors: 1 13 1489 19357 124199 1614587 184932311 2404120043