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80234912 = 256737423
BaseRepresentation
bin1001100100001…
…00100110100000
312120222100121102
410302010212200
5131020004122
611543413532
71662662012
oct462044640
9176870542
1080234912
114132174a
1222a542a8
13138132a4
14a9281b2
15709d492
hex4c849a0

80234912 has 24 divisors (see below), whose sum is σ = 160324416. Its totient is φ = 39517632.

The previous prime is 80234857. The next prime is 80234923. The reversal of 80234912 is 21943208.

It is a super-2 number, since 2×802349122 = 12875282207295488, which contains 22 as substring.

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, 16568 + ... + 20855.

It is an arithmetic number, because the mean of its divisors is an integer number (6680184).

Almost surely, 280234912 is an apocalyptic number.

It is an amenable number.

80234912 is a deficient number, since it is larger than the sum of its proper divisors (80089504).

80234912 is a wasteful number, since it uses less digits than its factorization.

80234912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37500 (or 37492 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 80234912 is about 8957.3942639587. The cubic root of 80234912 is about 431.3082780024.

The spelling of 80234912 in words is "eighty million, two hundred thirty-four thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 67 134 268 536 1072 2144 37423 74846 149692 299384 598768 1197536 2507341 5014682 10029364 20058728 40117456 80234912