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8816852985 = 351273946141
BaseRepresentation
bin10000011011000011…
…00111111111111001
3211202110110112112120
420031201213333321
5121024103243420
64014515431453
7431330004513
oct101541477771
924673415476
108816852985
11381497a166
1218608b5589
13aa6846b95
145d8d7cbb3
153690a0d40
hex20d867ff9

8816852985 has 16 divisors (see below), whose sum is σ = 14108377920. Its totient is φ = 4701850560.

The previous prime is 8816852971. The next prime is 8816853041. The reversal of 8816852985 is 5892586188.

It is not a de Polignac number, because 8816852985 - 24 = 8816852969 is a prime.

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, 168015 + ... + 214155.

It is an arithmetic number, because the mean of its divisors is an integer number (881773620).

Almost surely, 28816852985 is an apocalyptic number.

It is an amenable number.

8816852985 is a deficient number, since it is larger than the sum of its proper divisors (5291524935).

8816852985 is a wasteful number, since it uses less digits than its factorization.

8816852985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58888.

The product of its digits is 11059200, while the sum is 60.

The square root of 8816852985 is about 93898.0989424174. The cubic root of 8816852985 is about 2065.8773451072.

The spelling of 8816852985 in words is "eight billion, eight hundred sixteen million, eight hundred fifty-two thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 12739 38217 46141 63695 138423 191085 230705 692115 587790199 1763370597 2938950995 8816852985