Search a number
-
+
47540875800 = 233521122371401
BaseRepresentation
bin101100010001101010…
…000011001000011000
311112201012112201101210
4230101222003020120
51234330431011200
633501233543120
73302051530305
oct542152031030
9145635481353
1047540875800
1119186648700
129269414aa0
134638452952
14242dcc00ac
151383a40650
hexb11a83218

47540875800 has 576 divisors, whose sum is σ = 171844001280. Its totient is φ = 10841600000.

The previous prime is 47540875799. The next prime is 47540875807. The reversal of 47540875800 is 857804574.

It is a self number, because there is not a number n which added to its sum of digits gives 47540875800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47540875807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 118555600 + ... + 118556000.

It is an arithmetic number, because the mean of its divisors is an integer number (298340280).

Almost surely, 247540875800 is an apocalyptic number.

47540875800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47540875800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85922000640).

47540875800 is an abundant number, since it is smaller than the sum of its proper divisors (124303125480).

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

47540875800 is a wasteful number, since it uses less digits than its factorization.

47540875800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 48.

The spelling of 47540875800 in words is "forty-seven billion, five hundred forty million, eight hundred seventy-five thousand, eight hundred".