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196802808 = 23352315679
BaseRepresentation
bin10111011101011…
…11100011111000
3111201022121200220
423232233203320
5400340142213
631310100040
74606540056
oct1356574370
9451277626
10196802808
11a10a9954
1255aaa620
1331a07c87
141c1cd1d6
1512426e23
hexbbaf8f8

196802808 has 32 divisors (see below), whose sum is σ = 492979200. Its totient is φ = 65471328.

The previous prime is 196802791. The next prime is 196802813. The reversal of 196802808 is 808208691.

It is a self number, because there is not a number n which added to its sum of digits gives 196802808.

It is a congruent 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, 4713 + ... + 20391.

It is an arithmetic number, because the mean of its divisors is an integer number (15405600).

Almost surely, 2196802808 is an apocalyptic number.

It is an amenable number.

196802808 is an abundant number, since it is smaller than the sum of its proper divisors (296176392).

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

196802808 is a wasteful number, since it uses less digits than its factorization.

196802808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16211 (or 16207 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 196802808 is about 14028.6424147171. The cubic root of 196802808 is about 581.6705779748.

The spelling of 196802808 in words is "one hundred ninety-six million, eight hundred two thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 523 1046 1569 2092 3138 4184 6276 12552 15679 31358 47037 62716 94074 125432 188148 376296 8200117 16400234 24600351 32800468 49200702 65600936 98401404 196802808