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80042048 = 261319547
BaseRepresentation
bin1001100010101…
…01100001000000
312120121120001022
410301111201000
5130442321143
611535325012
71661226512
oct461254100
9176546038
1080042048
11411aa859
1222980768
1313776578
14a8b7bb2
157061268
hex4c55840

80042048 has 28 divisors (see below), whose sum is σ = 160062672. Its totient is φ = 39711360.

The previous prime is 80042029. The next prime is 80042101. The reversal of 80042048 is 84024008.

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, 3611 + ... + 13157.

It is an arithmetic number, because the mean of its divisors is an integer number (5716524).

Almost surely, 280042048 is an apocalyptic number.

It is an amenable number.

80042048 is a deficient number, since it is larger than the sum of its proper divisors (80020624).

80042048 is a wasteful number, since it uses less digits than its factorization.

80042048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9690 (or 9680 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 80042048 is about 8946.6221558754. The cubic root of 80042048 is about 430.9624161757.

The spelling of 80042048 in words is "eighty million, forty-two thousand, forty-eight".

Divisors: 1 2 4 8 16 32 64 131 262 524 1048 2096 4192 8384 9547 19094 38188 76376 152752 305504 611008 1250657 2501314 5002628 10005256 20010512 40021024 80042048