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1806514014 = 23795936427
BaseRepresentation
bin110101110101101…
…0011011101011110
311122220021102100110
41223223103131132
512144431422024
6455131510450
762524054464
oct15353233536
94586242313
101806514014
11847803798
12424bb8426
1322a361006
14131cd0834
15a88e3629
hex6bad375e

1806514014 has 32 divisors (see below), whose sum is σ = 3665502720. Its totient is φ = 593453952.

The previous prime is 1806514009. The next prime is 1806514033. The reversal of 1806514014 is 4104156081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277869 + ... + 284295.

It is an arithmetic number, because the mean of its divisors is an integer number (114546960).

Almost surely, 21806514014 is an apocalyptic number.

1806514014 is an abundant number, since it is smaller than the sum of its proper divisors (1858988706).

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

1806514014 is a wasteful number, since it uses less digits than its factorization.

1806514014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7104.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 1806514014 is about 42503.1059335668. The cubic root of 1806514014 is about 1217.9060232550.

The spelling of 1806514014 in words is "one billion, eight hundred six million, five hundred fourteen thousand, fourteen".

Divisors: 1 2 3 6 79 158 237 474 593 1186 1779 3558 6427 12854 19281 38562 46847 93694 140541 281082 507733 1015466 1523199 3046398 3811211 7622422 11433633 22867266 301085669 602171338 903257007 1806514014