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2472104131 = 7564762539
BaseRepresentation
bin1001001101011001…
…0101000011000011
320101021200220100021
42103112111003003
520030324313011
61045145434311
7115155352450
oct22326250303
96337626307
102472104131
111059490472
1258ba9b997
13305213113
1419646c827
15e706a471
hex935950c3

2472104131 has 8 divisors (see below), whose sum is σ = 2825807360. Its totient is φ = 2118537288.

The previous prime is 2472104119. The next prime is 2472104183. The reversal of 2472104131 is 1314012742.

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

It is not a de Polignac number, because 2472104131 - 29 = 2472103619 is a prime.

It is a super-2 number, since 2×24721041312 = 12222597669014530322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2472104096 and 2472104105.

It is not an unprimeable number, because it can be changed into a prime (2472104111) 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, 8260 + ... + 70798.

It is an arithmetic number, because the mean of its divisors is an integer number (353225920).

Almost surely, 22472104131 is an apocalyptic number.

2472104131 is a deficient number, since it is larger than the sum of its proper divisors (353703229).

2472104131 is an equidigital number, since it uses as much as digits as its factorization.

2472104131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68193.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2472104131 is about 49720.2587583774. The cubic root of 2472104131 is about 1352.1418457770.

Adding to 2472104131 its reverse (1314012742), we get a palindrome (3786116873).

The spelling of 2472104131 in words is "two billion, four hundred seventy-two million, one hundred four thousand, one hundred thirty-one".

Divisors: 1 7 5647 39529 62539 437773 353157733 2472104131