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2756417340 = 223545940289
BaseRepresentation
bin1010010001001011…
…1001011100111100
321010002200111202010
42210102321130330
521121120323330
61133303331220
7125210106105
oct24422713474
97102614663
102756417340
111194a20166
1264b150b10
1334c0aaaa1
141c211b3ac
15111ecb3b0
hexa44b973c

2756417340 has 24 divisors (see below), whose sum is σ = 7717968720. Its totient is φ = 735044608.

The previous prime is 2756417333. The next prime is 2756417341. The reversal of 2756417340 is 437146572.

2756417340 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756417341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22970085 + ... + 22970204.

It is an arithmetic number, because the mean of its divisors is an integer number (321582030).

Almost surely, 22756417340 is an apocalyptic number.

2756417340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2756417340 is an abundant number, since it is smaller than the sum of its proper divisors (4961551380).

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

2756417340 is a wasteful number, since it uses less digits than its factorization.

2756417340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45940301 (or 45940299 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 2756417340 is about 52501.5936900967. The cubic root of 2756417340 is about 1402.1086150245.

The spelling of 2756417340 in words is "two billion, seven hundred fifty-six million, four hundred seventeen thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 45940289 91880578 137820867 183761156 229701445 275641734 459402890 551283468 689104335 918805780 1378208670 2756417340