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2485780492 = 221347803471
BaseRepresentation
bin1001010000101010…
…0000000000001100
320102020102201210011
42110022200000030
520042324433432
61050354523004
7115412533306
oct22412400014
96366381704
102485780492
111066181748
12594596464
13307cc1140
141981cc976
15e836c847
hex942a000c

2485780492 has 12 divisors (see below), whose sum is σ = 4684740256. Its totient is φ = 1147283280.

The previous prime is 2485780489. The next prime is 2485780519. The reversal of 2485780492 is 2940875842.

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, 23901684 + ... + 23901787.

Almost surely, 22485780492 is an apocalyptic number.

It is an amenable number.

2485780492 is a deficient number, since it is larger than the sum of its proper divisors (2198959764).

2485780492 is a wasteful number, since it uses less digits than its factorization.

2485780492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47803488 (or 47803486 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 2485780492 is about 49857.6021485189. The cubic root of 2485780492 is about 1354.6307353770.

The spelling of 2485780492 in words is "two billion, four hundred eighty-five million, seven hundred eighty thousand, four hundred ninety-two".

Divisors: 1 2 4 13 26 52 47803471 95606942 191213884 621445123 1242890246 2485780492