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2853275020 = 225293486907
BaseRepresentation
bin1010101000010001…
…1000010110001100
321100211221101111121
42222010120112030
521320414300040
61151043330324
7130464303031
oct25204302614
97324841447
102853275020
111234665832
126776809a4
1336619121b
141d0d31388
1511a75ec4a
hexaa11858c

2853275020 has 24 divisors (see below), whose sum is σ = 6012339984. Its totient is φ = 1137412416.

The previous prime is 2853274979. The next prime is 2853275023. The reversal of 2853275020 is 205723582.

It is not an unprimeable number, because it can be changed into a prime (2853275023) 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, 237594 + ... + 249313.

It is an arithmetic number, because the mean of its divisors is an integer number (250514166).

Almost surely, 22853275020 is an apocalyptic number.

2853275020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2853275020 is an abundant number, since it is smaller than the sum of its proper divisors (3159064964).

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

2853275020 is a wasteful number, since it uses less digits than its factorization.

2853275020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487209 (or 487207 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2853275020 is about 53416.0558259406. The cubic root of 2853275020 is about 1418.3428098595.

The spelling of 2853275020 in words is "two billion, eight hundred fifty-three million, two hundred seventy-five thousand, twenty".

Divisors: 1 2 4 5 10 20 293 586 1172 1465 2930 5860 486907 973814 1947628 2434535 4869070 9738140 142663751 285327502 570655004 713318755 1426637510 2853275020