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2472903829 = 11224809439
BaseRepresentation
bin1001001101100101…
…1000010010010101
320101100012112022201
42103121120102111
520031030410304
61045214524501
7115165223104
oct22331302225
96340175281
102472903829
111059987280
12590206731
13305433106
141965da03b
15e71773a4
hex93658495

2472903829 has 4 divisors (see below), whose sum is σ = 2697713280. Its totient is φ = 2248094380.

The previous prime is 2472903809. The next prime is 2472903833. The reversal of 2472903829 is 9283092742.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2472903829 - 231 = 325420181 is a prime.

It is a super-2 number, since 2×24729038292 = 12230506694965722482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472903809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112404709 + ... + 112404730.

It is an arithmetic number, because the mean of its divisors is an integer number (674428320).

Almost surely, 22472903829 is an apocalyptic number.

It is an amenable number.

2472903829 is a deficient number, since it is larger than the sum of its proper divisors (224809451).

2472903829 is a wasteful number, since it uses less digits than its factorization.

2472903829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224809450.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 2472903829 is about 49728.3000815431. The cubic root of 2472903829 is about 1352.2876309728.

The spelling of 2472903829 in words is "two billion, four hundred seventy-two million, nine hundred three thousand, eight hundred twenty-nine".

Divisors: 1 11 224809439 2472903829