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80226664 = 2371975401
BaseRepresentation
bin1001100100000…
…10100101101000
312120221221021221
410302002211220
5131014223124
611543311424
71662625660
oct462024550
9176857257
1080226664
1141316531
1222a4b574
131380c5cb
14a9251a0
15709ace4
hex4c82968

80226664 has 32 divisors (see below), whose sum is σ = 180964800. Its totient is φ = 32572800.

The previous prime is 80226649. The next prime is 80226701. The reversal of 80226664 is 46662208.

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, 36637 + ... + 38764.

It is an arithmetic number, because the mean of its divisors is an integer number (5655150).

Almost surely, 280226664 is an apocalyptic number.

It is an amenable number.

80226664 is an abundant number, since it is smaller than the sum of its proper divisors (100738136).

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

80226664 is a wasteful number, since it uses less digits than its factorization.

80226664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75433 (or 75429 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 80226664 is about 8956.9338503754. The cubic root of 80226664 is about 431.2934982659.

The spelling of 80226664 in words is "eighty million, two hundred twenty-six thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 75401 150802 301604 527807 603208 1055614 1432619 2111228 2865238 4222456 5730476 10028333 11460952 20056666 40113332 80226664