Search a number
-
+
544253120545525 = 52613072971739119
BaseRepresentation
bin111101110111111101100110…
…1111010110000001011110101
32122101001002102202011100111121
41323233323031322300023311
51032314020342324424100
65205310233143503541
7222431663456252626
oct17357731572601365
92571032382140447
10544253120545525
111484634a79977a6
125105ba98a57bb1
131a48bb064855b1
149857dc4caba4d
1542dc41534551a
hex1eefecdeb02f5

544253120545525 has 48 divisors (see below), whose sum is σ = 688212449084160. Its totient is φ = 426844475193600.

The previous prime is 544253120545489. The next prime is 544253120545531. The reversal of 544253120545525 is 525545021352445.

It is not a de Polignac number, because 544253120545525 - 27 = 544253120545397 is a prime.

It is a super-2 number, since 2×5442531205455252 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13912736916 + ... + 13912776034.

It is an arithmetic number, because the mean of its divisors is an integer number (14337759355920).

Almost surely, 2544253120545525 is an apocalyptic number.

It is an amenable number.

544253120545525 is a deficient number, since it is larger than the sum of its proper divisors (143959328538635).

544253120545525 is a wasteful number, since it uses less digits than its factorization.

544253120545525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69214 (or 69209 counting only the distinct ones).

The product of its (nonzero) digits is 24000000, while the sum is 52.

The spelling of 544253120545525 in words is "five hundred forty-four trillion, two hundred fifty-three billion, one hundred twenty million, five hundred forty-five thousand, five hundred twenty-five".

Divisors: 1 5 25 61 305 307 1525 1535 7675 18727 29717 39119 93635 148585 195595 468175 742925 977975 1812737 2386259 9063685 9123119 11931295 12009533 45318425 45615595 59656475 60047665 228077975 300238325 556510259 732581513 1162499323 2782551295 3662907565 5812496615 13912756475 18314537825 29062483075 70912458703 354562293515 356887292161 1772811467575 1784436460805 8922182304025 21770124821821 108850624109105 544253120545525