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804920216 = 23175918531
BaseRepresentation
bin101111111110100…
…001101110011000
32002002121011221212
4233332201232120
53122024421331
6211512122252
725642465112
oct5776415630
92062534855
10804920216
113833a1521
121a5696388
13ca9b6569
1478c8a3b2
154a9e9d2b
hex2ffa1b98

804920216 has 16 divisors (see below), whose sum is σ = 1598003640. Its totient is φ = 378785920.

The previous prime is 804920189. The next prime is 804920231. The reversal of 804920216 is 612029408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2959130 + ... + 2959401.

Almost surely, 2804920216 is an apocalyptic number.

It is an amenable number.

804920216 is a deficient number, since it is larger than the sum of its proper divisors (793083424).

804920216 is a wasteful number, since it uses less digits than its factorization.

804920216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5918554 (or 5918550 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 804920216 is about 28371.1158751291. The cubic root of 804920216 is about 930.2170133716.

The spelling of 804920216 in words is "eight hundred four million, nine hundred twenty thousand, two hundred sixteen".

Divisors: 1 2 4 8 17 34 68 136 5918531 11837062 23674124 47348248 100615027 201230054 402460108 804920216