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80269328 = 2417928027
BaseRepresentation
bin1001100100011…
…01000000010000
312121001002211002
410302031000100
5131022104303
611544241132
71663164236
oct462150020
9177032732
1080269328
1141345597
1222a701a8
1313825b59
14a936956
1570a8788
hex4c8d010

80269328 has 20 divisors (see below), whose sum is σ = 156396240. Its totient is φ = 39909024.

The previous prime is 80269327. The next prime is 80269363. The reversal of 80269328 is 82396208.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 80269291 and 80269300.

It is not an unprimeable number, because it can be changed into a prime (80269327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11150 + ... + 16877.

It is an arithmetic number, because the mean of its divisors is an integer number (7819812).

Almost surely, 280269328 is an apocalyptic number.

It is an amenable number.

80269328 is a deficient number, since it is larger than the sum of its proper divisors (76126912).

80269328 is a wasteful number, since it uses less digits than its factorization.

80269328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28214 (or 28208 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 80269328 is about 8959.3151523986. The cubic root of 80269328 is about 431.3699377108.

The spelling of 80269328 in words is "eighty million, two hundred sixty-nine thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 179 358 716 1432 2864 28027 56054 112108 224216 448432 5016833 10033666 20067332 40134664 80269328