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2472772460 = 225472630609
BaseRepresentation
bin1001001101100011…
…1000001101101100
320101022221212010012
42103120320031230
520031012204320
61045212032352
7115164135104
oct22330701554
96338855105
102472772460
1110598a7604
125901626b8
133053b8392
141965a4204
15e714d4c5
hex9363836c

2472772460 has 24 divisors (see below), whose sum is σ = 5303309760. Its totient is φ = 968063744.

The previous prime is 2472772459. The next prime is 2472772469. The reversal of 2472772460 is 642772742.

It is a super-2 number, since 2×24727724602 = 12229207277868903200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2472772469) 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, 1314365 + ... + 1316244.

It is an arithmetic number, because the mean of its divisors is an integer number (220971240).

Almost surely, 22472772460 is an apocalyptic number.

2472772460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2472772460 is an abundant number, since it is smaller than the sum of its proper divisors (2830537300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2472772460 is a wasteful number, since it uses less digits than its factorization.

2472772460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630665 (or 2630663 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 41.

The square root of 2472772460 is about 49726.9791964081. The cubic root of 2472772460 is about 1352.2636845206.

The spelling of 2472772460 in words is "two billion, four hundred seventy-two million, seven hundred seventy-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 2630609 5261218 10522436 13153045 26306090 52612180 123638623 247277246 494554492 618193115 1236386230 2472772460