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2555282830 = 2519101133157
BaseRepresentation
bin1001100001001110…
…1000010110001110
320121002012211001211
42120103220112032
520213123022310
61101320325034
7120215355112
oct23023502616
96532184054
102555282830
1110a14328a1
125b391377a
13319517299
141a3521742
15ee4eac8a
hex984e858e

2555282830 has 32 divisors (see below), whose sum is σ = 4889561760. Its totient is φ = 958723200.

The previous prime is 2555282777. The next prime is 2555282831. The reversal of 2555282830 is 382825552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555282831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47389 + ... + 85768.

It is an arithmetic number, because the mean of its divisors is an integer number (152798805).

Almost surely, 22555282830 is an apocalyptic number.

2555282830 is a deficient number, since it is larger than the sum of its proper divisors (2334278930).

2555282830 is a wasteful number, since it uses less digits than its factorization.

2555282830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133284.

The product of its (nonzero) digits is 192000, while the sum is 40.

The square root of 2555282830 is about 50549.8054397838. The cubic root of 2555282830 is about 1367.1400066410.

The spelling of 2555282830 in words is "two billion, five hundred fifty-five million, two hundred eighty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 19 38 95 101 190 202 505 1010 1919 3838 9595 19190 133157 266314 665785 1331570 2529983 5059966 12649915 13448857 25299830 26897714 67244285 134488570 255528283 511056566 1277641415 2555282830