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9690765896 = 237208383077
BaseRepresentation
bin10010000011001110…
…10101101001001000
3221000100212220200102
421001213111221020
5124321314002041
64241334424532
7462101102540
oct110147255110
927010786612
109690765896
114123203939
121a65502148
13bb5908606
1467d068320
153bab7809b
hex2419d5a48

9690765896 has 32 divisors (see below), whose sum is σ = 20776146240. Its totient is φ = 4151141568.

The previous prime is 9690765869. The next prime is 9690765949. The reversal of 9690765896 is 6985670969.

It is an alternating number because its digits alternate between odd and even.

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, 75110 + ... + 158186.

It is an arithmetic number, because the mean of its divisors is an integer number (649254570).

Almost surely, 29690765896 is an apocalyptic number.

It is an amenable number.

9690765896 is an abundant number, since it is smaller than the sum of its proper divisors (11085380344).

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

9690765896 is a wasteful number, since it uses less digits than its factorization.

9690765896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85173 (or 85169 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 65.

The square root of 9690765896 is about 98441.6877953644. The cubic root of 9690765896 is about 2131.9942746662.

The spelling of 9690765896 in words is "nine billion, six hundred ninety million, seven hundred sixty-five thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 2083 4166 8332 14581 16664 29162 58324 83077 116648 166154 332308 581539 664616 1163078 2326156 4652312 173049391 346098782 692197564 1211345737 1384395128 2422691474 4845382948 9690765896