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2485629905 = 51145193271
BaseRepresentation
bin1001010000100111…
…1011001111010001
320102020011002012212
42110021323033101
520042310124110
61050351401505
7115411335263
oct22411731721
96366132185
102485629905
1110660895a0
12594523295
13307c6a735
1419818db33
15e833ce05
hex9427b3d1

2485629905 has 8 divisors (see below), whose sum is σ = 3253915584. Its totient is φ = 1807730800.

The previous prime is 2485629899. The next prime is 2485629917. The reversal of 2485629905 is 5099265842.

2485629905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2485629905 - 224 = 2468852689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22596581 + ... + 22596690.

It is an arithmetic number, because the mean of its divisors is an integer number (406739448).

Almost surely, 22485629905 is an apocalyptic number.

It is an amenable number.

2485629905 is a deficient number, since it is larger than the sum of its proper divisors (768285679).

2485629905 is a wasteful number, since it uses less digits than its factorization.

2485629905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45193287.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The square root of 2485629905 is about 49856.0919547451. The cubic root of 2485629905 is about 1354.6033806021.

The spelling of 2485629905 in words is "two billion, four hundred eighty-five million, six hundred twenty-nine thousand, nine hundred five".

Divisors: 1 5 11 55 45193271 225966355 497125981 2485629905