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80000024 = 2313769231
BaseRepresentation
bin1001100010010…
…11010000011000
312120112102101212
410301023100120
5130440000044
611534402252
71660663136
oct461132030
9176472355
1080000024
1141181225
1222960388
13137603c0
14a8a6756
157053a9e
hex4c4b418

80000024 has 16 divisors (see below), whose sum is σ = 161538720. Its totient is φ = 36923040.

The previous prime is 80000023. The next prime is 80000027. The reversal of 80000024 is 42000008.

80000024 is a modest number, since divided by 24 gives 8 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 79999963 and 80000008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80000023) 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, 384512 + ... + 384719.

It is an arithmetic number, because the mean of its divisors is an integer number (10096170).

Almost surely, 280000024 is an apocalyptic number.

It is an amenable number.

80000024 is an abundant number, since it is smaller than the sum of its proper divisors (81538696).

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

80000024 is a wasteful number, since it uses less digits than its factorization.

80000024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769250 (or 769246 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 80000024 is about 8944.2732516398. The cubic root of 80000024 is about 430.8869810951.

The spelling of 80000024 in words is "eighty million, twenty-four", and thus it is an aban number.

Divisors: 1 2 4 8 13 26 52 104 769231 1538462 3076924 6153848 10000003 20000006 40000012 80000024