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80204396 = 22191055321
BaseRepresentation
bin1001100011111…
…01001001101100
312120220210202012
410301331021230
5131013020041
611543020352
71662504026
oct461751154
9176823665
1080204396
1141300828
1222a3a6b8
131380242c
14a91b016
1570943eb
hex4c7d26c

80204396 has 12 divisors (see below), whose sum is σ = 147745080. Its totient is φ = 37991520.

The previous prime is 80204387. The next prime is 80204407. The reversal of 80204396 is 69340208.

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, 527585 + ... + 527736.

It is an arithmetic number, because the mean of its divisors is an integer number (12312090).

Almost surely, 280204396 is an apocalyptic number.

It is an amenable number.

80204396 is a deficient number, since it is larger than the sum of its proper divisors (67540684).

80204396 is a wasteful number, since it uses less digits than its factorization.

80204396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055344 (or 1055342 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 80204396 is about 8955.6907047977. The cubic root of 80204396 is about 431.2535907844.

The spelling of 80204396 in words is "eighty million, two hundred four thousand, three hundred ninety-six".

Divisors: 1 2 4 19 38 76 1055321 2110642 4221284 20051099 40102198 80204396