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2404420239 = 31361651801
BaseRepresentation
bin1000111101010000…
…1000101010001111
320012120100012111110
42033110020222033
514411012421424
61034331023103
7113404143354
oct21724105217
96176305443
102404420239
111024261571
1257129aa93
132c41a5890
1418b49062b
15e114ac29
hex8f508a8f

2404420239 has 8 divisors (see below), whose sum is σ = 3452500912. Its totient is φ = 1479643200.

The previous prime is 2404420231. The next prime is 2404420267. The reversal of 2404420239 is 9320244042.

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

It is not a de Polignac number, because 2404420239 - 23 = 2404420231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404420231) 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, 30825862 + ... + 30825939.

It is an arithmetic number, because the mean of its divisors is an integer number (431562614).

Almost surely, 22404420239 is an apocalyptic number.

2404420239 is a deficient number, since it is larger than the sum of its proper divisors (1048080673).

2404420239 is a wasteful number, since it uses less digits than its factorization.

2404420239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61651817.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2404420239 is about 49034.8879778470. The cubic root of 2404420239 is about 1339.6873554038.

The spelling of 2404420239 in words is "two billion, four hundred four million, four hundred twenty thousand, two hundred thirty-nine".

Divisors: 1 3 13 39 61651801 184955403 801473413 2404420239