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84472227448 = 2376312390543
BaseRepresentation
bin100111010101011101…
…1111110011001111000
322002001000101202201121
41032222323332121320
52340444342234243
6102450032555024
76050205041410
oct1165273763170
9262030352647
1084472227448
1132908408824
12144556b2a74
137c7283644b
144134ad5640
1522e5e231ed
hex13aaefe678

84472227448 has 32 divisors (see below), whose sum is σ = 181298856960. Its totient is φ = 36144995040.

The previous prime is 84472227431. The next prime is 84472227467.

It is a happy number.

84472227448 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 84472227395 and 84472227404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159936 + ... + 1230607.

It is an arithmetic number, because the mean of its divisors is an integer number (5665589280).

Almost surely, 284472227448 is an apocalyptic number.

It is an amenable number.

84472227448 is an abundant number, since it is smaller than the sum of its proper divisors (96826629512).

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

84472227448 is a wasteful number, since it uses less digits than its factorization.

84472227448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391187 (or 2391183 counting only the distinct ones).

The product of its digits is 6422528, while the sum is 52.

The spelling of 84472227448 in words is "eighty-four billion, four hundred seventy-two million, two hundred twenty-seven thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 631 1262 2524 4417 5048 8834 17668 35336 2390543 4781086 9562172 16733801 19124344 33467602 66935204 133870408 1508432633 3016865266 6033730532 10559028431 12067461064 21118056862 42236113724 84472227448