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2472498605 = 5494499721
BaseRepresentation
bin1001001101011111…
…0101010110101101
320101022102221110102
42103113311112231
520030424423410
61045202120445
7115161614513
oct22327652655
96338387412
102472498605
11105972a885
12590050125
13305320835
141965324b3
15e70e72a5
hex935f55ad

2472498605 has 4 divisors (see below), whose sum is σ = 2966998332. Its totient is φ = 1977998880.

The previous prime is 2472498583. The next prime is 2472498641. The reversal of 2472498605 is 5068942742.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1956027529 + 516471076 = 44227^2 + 22726^2 .

It is not a de Polignac number, because 2472498605 - 28 = 2472498349 is a prime.

It is a super-2 number, since 2×24724986052 = 12226498703453892050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2472498605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247249856 + ... + 247249865.

It is an arithmetic number, because the mean of its divisors is an integer number (741749583).

Almost surely, 22472498605 is an apocalyptic number.

It is an amenable number.

2472498605 is a deficient number, since it is larger than the sum of its proper divisors (494499727).

2472498605 is an equidigital number, since it uses as much as digits as its factorization.

2472498605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494499726.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 2472498605 is about 49724.2255344415. The cubic root of 2472498605 is about 1352.2137624394.

The spelling of 2472498605 in words is "two billion, four hundred seventy-two million, four hundred ninety-eight thousand, six hundred five".

Divisors: 1 5 494499721 2472498605