Search a number
-
+
538346589700 = 22525693945629
BaseRepresentation
bin1111101010101111111…
…01010000111000000100
31220110120022002022012111
413311113331100320010
532310013211332300
61051151335430404
753615505340063
oct7652775207004
91813508068174
10538346589700
11198347684947
1288403225404
133b9c57b6b3a
141c0add961da
15e00c3ba9ba
hex7d57f50e04

538346589700 has 36 divisors (see below), whose sum is σ = 1168418536740. Its totient is φ = 215300583040.

The previous prime is 538346589691. The next prime is 538346589773. The reversal of 538346589700 is 7985643835.

It can be written as a sum of positive squares in 6 ways, for example, as 179111782656 + 359234807044 = 423216^2 + 599362^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96486 + ... + 1042114.

It is an arithmetic number, because the mean of its divisors is an integer number (32456070465).

Almost surely, 2538346589700 is an apocalyptic number.

538346589700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

538346589700 is an abundant number, since it is smaller than the sum of its proper divisors (630071947040).

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

538346589700 is a wasteful number, since it uses less digits than its factorization.

538346589700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951336 (or 951329 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 538346589700 in words is "five hundred thirty-eight billion, three hundred forty-six million, five hundred eighty-nine thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 5693 11386 22772 28465 56930 113860 142325 284650 569300 945629 1891258 3782516 4728145 9456290 18912580 23640725 47281450 94562900 5383465897 10766931794 21533863588 26917329485 53834658970 107669317940 134586647425 269173294850 538346589700