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2854409068 = 227891145429
BaseRepresentation
bin1010101000100010…
…1101001101101100
321100221002000010101
42222020231031230
521321212042233
61151123520444
7130510035220
oct25210551554
97327060111
102854409068
11123526a865
12677b29124
1336649a464
141d1148780
1511a8d5c7d
hexaa22d36c

2854409068 has 24 divisors (see below), whose sum is σ = 5772967200. Its totient is φ = 1209571968.

The previous prime is 2854409059. The next prime is 2854409099. The reversal of 2854409068 is 8609044582.

It is a super-2 number, since 2×28544090682 = 16295302254961257248, which contains 22 as substring.

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, 570223 + ... + 575206.

It is an arithmetic number, because the mean of its divisors is an integer number (240540300).

Almost surely, 22854409068 is an apocalyptic number.

2854409068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2854409068 is an abundant number, since it is smaller than the sum of its proper divisors (2918558132).

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

2854409068 is a wasteful number, since it uses less digits than its factorization.

2854409068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145529 (or 1145527 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 2854409068 is about 53426.6700066549. The cubic root of 2854409068 is about 1418.5306940469.

The spelling of 2854409068 in words is "two billion, eight hundred fifty-four million, four hundred nine thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 1145429 2290858 4581716 8018003 16036006 32072012 101943181 203886362 407772724 713602267 1427204534 2854409068