Search a number
-
+
5072474234880 = 213325133728607
BaseRepresentation
bin100100111010000011100…
…0001100110000000000000
3122221220221110011201110200
41021310013001212000000
51131101411401004010
614442132410525200
71032321432410433
oct111640701460000
918856843151420
105072474234880
111686251514948
1269b0b5436800
132aa441cb9810
1413771ac2381a
158be3016dcc0
hex49d07066000

5072474234880 has 672 divisors, whose sum is σ = 19448547116544. Its totient is φ = 1214820384768.

The previous prime is 5072474234837. The next prime is 5072474234881. The reversal of 5072474234880 is 884324742705.

5072474234880 is a `hidden beast` number, since 5 + 0 + 72 + 4 + 74 + 23 + 488 + 0 = 666.

It is a super-2 number, since 2×50724742348802 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5072474234881) 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 47 ways as a sum of consecutive naturals, for example, 177301537 + ... + 177330143.

It is an arithmetic number, because the mean of its divisors is an integer number (28941290352).

Almost surely, 25072474234880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5072474234880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9724273558272).

5072474234880 is an abundant number, since it is smaller than the sum of its proper divisors (14376072881664).

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

5072474234880 is a wasteful number, since it uses less digits than its factorization.

5072474234880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28694 (or 28667 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 54.

The spelling of 5072474234880 in words is "five trillion, seventy-two billion, four hundred seventy-four million, two hundred thirty-four thousand, eight hundred eighty".