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93243505146 = 23111412780381
BaseRepresentation
bin101011011010110111…
…1101111100111111010
322220200022002211201120
41112311233233213322
53011430314131041
6110500243530110
76510442500531
oct1266557574772
9286608084646
1093243505146
11365a9589560
12160a3089936
138a3cab3bac
1447279ad318
15265aec0366
hex15b5bef9fa

93243505146 has 16 divisors (see below), whose sum is σ = 203440375008. Its totient is φ = 28255607600.

The previous prime is 93243505133. The next prime is 93243505247. The reversal of 93243505146 is 64150534239.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 93243505098 and 93243505107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706390125 + ... + 706390256.

It is an arithmetic number, because the mean of its divisors is an integer number (12715023438).

Almost surely, 293243505146 is an apocalyptic number.

93243505146 is an abundant number, since it is smaller than the sum of its proper divisors (110196869862).

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

93243505146 is a wasteful number, since it uses less digits than its factorization.

93243505146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412780397.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 93243505146 in words is "ninety-three billion, two hundred forty-three million, five hundred five thousand, one hundred forty-six".

Divisors: 1 2 3 6 11 22 33 66 1412780381 2825560762 4238341143 8476682286 15540584191 31081168382 46621752573 93243505146