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80204696 = 23111325393
BaseRepresentation
bin1001100011111…
…01001110011000
312120220211011022
410301331032120
5131013022241
611543022012
71662504635
oct461751630
9176824138
1080204696
1141300a80
1222a3a908
1313802600
14a91b18c
15709454b
hex4c7d398

80204696 has 48 divisors (see below), whose sum is σ = 177678360. Its totient is φ = 33646080.

The previous prime is 80204669. The next prime is 80204699. The reversal of 80204696 is 69640208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80204699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12176 + ... + 17568.

Almost surely, 280204696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80204696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88839180).

80204696 is an abundant number, since it is smaller than the sum of its proper divisors (97473664).

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

80204696 is a wasteful number, since it uses less digits than its factorization.

80204696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436 (or 5419 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 80204696 is about 8955.7074539089. The cubic root of 80204696 is about 431.2541284769.

The spelling of 80204696 in words is "eighty million, two hundred four thousand, six hundred ninety-six".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 169 286 338 572 676 1144 1352 1859 3718 5393 7436 10786 14872 21572 43144 59323 70109 118646 140218 237292 280436 474584 560872 771199 911417 1542398 1822834 3084796 3645668 6169592 7291336 10025587 20051174 40102348 80204696