Search a number
-
+
2472163405 = 5661974699
BaseRepresentation
bin1001001101011010…
…0011100001001101
320101021210220122121
42103112203201031
520030333212110
61045151012541
7115156020325
oct22326434115
96337726577
102472163405
111059520a58
1258bb0a151
133052340aa
14196486285
15e707ccda
hex935a384d

2472163405 has 8 divisors (see below), whose sum is σ = 2967084000. Its totient is φ = 1977405456.

The previous prime is 2472163403. The next prime is 2472163423. The reversal of 2472163405 is 5043612742.

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 2472163405 - 21 = 2472163403 is a prime.

It is a super-2 number, since 2×24721634052 = 12223183802042388050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472163403) 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, 4255 + ... + 70444.

It is an arithmetic number, because the mean of its divisors is an integer number (370885500).

Almost surely, 22472163405 is an apocalyptic number.

It is an amenable number.

2472163405 is a deficient number, since it is larger than the sum of its proper divisors (494920595).

2472163405 is an equidigital number, since it uses as much as digits as its factorization.

2472163405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81323.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2472163405 is about 49720.8548297392. The cubic root of 2472163405 is about 1352.1526525245.

The spelling of 2472163405 in words is "two billion, four hundred seventy-two million, one hundred sixty-three thousand, four hundred five".

Divisors: 1 5 6619 33095 74699 373495 494432681 2472163405