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808969609696 = 25101250300003
BaseRepresentation
bin10111100010110100101…
…10001010000111100000
32212100002111001010100011
423301122112022013200
5101223232210002241
61415345134134304
7112306010140423
oct13613226120740
92770074033304
10808969609696
1129209a289276
1211094a351394
135b393349131
142b2237099ba
151609a9b9281
hexbc5a58a1e0

808969609696 has 24 divisors (see below), whose sum is σ = 1608427825704. Its totient is φ = 400480003200.

The previous prime is 808969609667. The next prime is 808969609699. The reversal of 808969609696 is 696906969808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808969609699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125146770 + ... + 125153233.

It is an arithmetic number, because the mean of its divisors is an integer number (67017826071).

Almost surely, 2808969609696 is an apocalyptic number.

It is an amenable number.

808969609696 is a deficient number, since it is larger than the sum of its proper divisors (799458216008).

808969609696 is a wasteful number, since it uses less digits than its factorization.

808969609696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250300114 (or 250300106 counting only the distinct ones).

The product of its (nonzero) digits is 544195584, while the sum is 76.

The spelling of 808969609696 in words is "eight hundred eight billion, nine hundred sixty-nine million, six hundred nine thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 32 101 202 404 808 1616 3232 250300003 500600006 1001200012 2002400024 4004800048 8009600096 25280300303 50560600606 101121201212 202242402424 404484804848 808969609696