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2472442655 = 5494488531
BaseRepresentation
bin1001001101011110…
…0111101100011111
320101022100002201012
42103113213230133
520030421131110
61045201005435
7115161262424
oct22327475437
96338302635
102472442655
1110596a1841
1259002387b
13305301227
14196519d4b
15e70d5905
hex935e7b1f

2472442655 has 4 divisors (see below), whose sum is σ = 2966931192. Its totient is φ = 1977954120.

The previous prime is 2472442649. The next prime is 2472442673. The reversal of 2472442655 is 5562442742.

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

It is not a de Polignac number, because 2472442655 - 212 = 2472438559 is a prime.

It is a super-2 number, since 2×24724426552 = 12225945364526898050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247244261 + ... + 247244270.

It is an arithmetic number, because the mean of its divisors is an integer number (741732798).

Almost surely, 22472442655 is an apocalyptic number.

2472442655 is a deficient number, since it is larger than the sum of its proper divisors (494488537).

2472442655 is an equidigital number, since it uses as much as digits as its factorization.

2472442655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494488536.

The product of its digits is 537600, while the sum is 41.

The square root of 2472442655 is about 49723.6629282276. The cubic root of 2472442655 is about 1352.2035626452.

The spelling of 2472442655 in words is "two billion, four hundred seventy-two million, four hundred forty-two thousand, six hundred fifty-five".

Divisors: 1 5 494488531 2472442655