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28834567706 = 274347897953
BaseRepresentation
bin11010110110101011…
…001001011000011010
32202102112022210211002
4122312223021120122
5433023122131311
621125120505002
72040355532030
oct326653113032
982375283732
1028834567706
11112573a854a
12570877b162
132946ab49a9
141577756550
15b3b66a93b
hex6b6ac961a

28834567706 has 16 divisors (see below), whose sum is σ = 50580239424. Its totient is φ = 12070283904.

The previous prime is 28834567681. The next prime is 28834567721. The reversal of 28834567706 is 60776543882.

It is a Curzon number.

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, 23948375 + ... + 23949578.

It is an arithmetic number, because the mean of its divisors is an integer number (3161264964).

Almost surely, 228834567706 is an apocalyptic number.

28834567706 is a deficient number, since it is larger than the sum of its proper divisors (21745671718).

28834567706 is a wasteful number, since it uses less digits than its factorization.

28834567706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47898005.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 28834567706 in words is "twenty-eight billion, eight hundred thirty-four million, five hundred sixty-seven thousand, seven hundred six".

Divisors: 1 2 7 14 43 86 301 602 47897953 95795906 335285671 670571342 2059611979 4119223958 14417283853 28834567706