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2447012485 = 513718311951
BaseRepresentation
bin1001000111011010…
…0111001010000101
320022112111010002001
42101312213022011
520002413344420
61042451545301
7114432156121
oct22166471205
96275433061
102447012485
111046302775
125835bb231
132ccc692a8
14192dba581
15e4c60b0a
hex91da7285

2447012485 has 16 divisors (see below), whose sum is σ = 2960980992. Its totient is φ = 1941264000.

The previous prime is 2447012479. The next prime is 2447012549. The reversal of 2447012485 is 5842107442.

It is not a de Polignac number, because 2447012485 - 219 = 2446488197 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1253260 + ... + 1255210.

It is an arithmetic number, because the mean of its divisors is an integer number (185061312).

Almost surely, 22447012485 is an apocalyptic number.

It is an amenable number.

2447012485 is a deficient number, since it is larger than the sum of its proper divisors (513968507).

2447012485 is a wasteful number, since it uses less digits than its factorization.

2447012485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924.

The product of its (nonzero) digits is 71680, while the sum is 37.

The square root of 2447012485 is about 49467.2870187966. The cubic root of 2447012485 is about 1347.5515721522.

The spelling of 2447012485 in words is "two billion, four hundred forty-seven million, twelve thousand, four hundred eighty-five".

Divisors: 1 5 137 685 1831 1951 9155 9755 250847 267287 1254235 1336435 3572281 17861405 489402497 2447012485