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93056823930 = 2357311031371013
BaseRepresentation
bin101011010101010011…
…1100111001001111010
322220012021211110020110
41112222213213021322
53011040021331210
6110425534405150
76503014644450
oct1265247471172
9286167743213
1093056823930
1136513173164
12160506607b6
138a10210c35
14470ac969d0
1526498e7420
hex15aa9e727a

93056823930 has 256 divisors, whose sum is σ = 268239568896. Its totient is φ = 20215388160.

The previous prime is 93056823859. The next prime is 93056823931. The reversal of 93056823930 is 3932865039.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 93056823930.

It is not an unprimeable number, because it can be changed into a prime (93056823931) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 91862104 + ... + 91863116.

It is an arithmetic number, because the mean of its divisors is an integer number (1047810816).

Almost surely, 293056823930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93056823930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134119784448).

93056823930 is an abundant number, since it is smaller than the sum of its proper divisors (175182744966).

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

93056823930 is a wasteful number, since it uses less digits than its factorization.

93056823930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301.

The product of its (nonzero) digits is 1049760, while the sum is 48.

The spelling of 93056823930 in words is "ninety-three billion, fifty-six million, eight hundred twenty-three thousand, nine hundred thirty".