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2049435260 = 225102471763
BaseRepresentation
bin111101000100111…
…1110011001111100
312021211101002122122
41322021332121330
513144123412020
6535210302112
7101533624625
oct17211763174
95254332578
102049435260
11961942054
12492427938
132687956b2
14156286a4c
15bedca125
hex7a27e67c

2049435260 has 12 divisors (see below), whose sum is σ = 4303814088. Its totient is φ = 819774096.

The previous prime is 2049435181. The next prime is 2049435313. The reversal of 2049435260 is 625349402.

It is a self number, because there is not a number n which added to its sum of digits gives 2049435260.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51235862 + ... + 51235901.

It is an arithmetic number, because the mean of its divisors is an integer number (358651174).

Almost surely, 22049435260 is an apocalyptic number.

2049435260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2049435260 is an abundant number, since it is smaller than the sum of its proper divisors (2254378828).

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

2049435260 is a wasteful number, since it uses less digits than its factorization.

2049435260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102471772 (or 102471770 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2049435260 is about 45270.6887511114. The cubic root of 2049435260 is about 1270.2174302743.

The spelling of 2049435260 in words is "two billion, forty-nine million, four hundred thirty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 102471763 204943526 409887052 512358815 1024717630 2049435260