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800480484040 = 23520899579709
BaseRepresentation
bin10111010011000000101…
…10101101101011001000
32211112011212020212011211
423221200112231223020
5101103341000442130
61411422522502504
7111555436564066
oct13514026555310
92745155225154
10800480484040
11289533401546
1210b17b364a34
135a63c68a763
142aa5a0bb036
1515c505a2a2a
hexba605adac8

800480484040 has 32 divisors (see below), whose sum is σ = 1801943451000. Its totient is φ = 320038884864.

The previous prime is 800480484031. The next prime is 800480484043. The reversal of 800480484040 is 40484084008.

It can be written as a sum of positive squares in 4 ways, for example, as 799160905764 + 1319578276 = 893958^2 + 36326^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 800480483984 and 800480484002.

It is not an unprimeable number, because it can be changed into a prime (800480484043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4706295 + ... + 4873414.

Almost surely, 2800480484040 is an apocalyptic number.

It is an amenable number.

800480484040 is an abundant number, since it is smaller than the sum of its proper divisors (1001462966960).

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

800480484040 is a wasteful number, since it uses less digits than its factorization.

800480484040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9581809 (or 9581805 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 800480484040 in words is "eight hundred billion, four hundred eighty million, four hundred eighty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 2089 4178 8356 10445 16712 20890 41780 83560 9579709 19159418 38318836 47898545 76637672 95797090 191594180 383188360 20012012101 40024024202 80048048404 100060060505 160096096808 200120121010 400240242020 800480484040