Search a number
-
+
5015421232290 = 2325717859545161
BaseRepresentation
bin100100011111011111001…
…1001101010010010100010
3122202110200022212220011200
41020332332121222102202
51124133040313413130
614400015215022030
71025231546034060
oct110767631522242
918673608786150
105015421232290
111664034596637
1269003250a916
132a4c4bc76ba1
14134a678db030
158a6e14e0760
hex48fbe66a4a2

5015421232290 has 192 divisors, whose sum is σ = 15798009726720. Its totient is φ = 1077689733120.

The previous prime is 5015421232277. The next prime is 5015421232291. The reversal of 5015421232290 is 922321245105.

5015421232290 is a `hidden beast` number, since 5 + 0 + 1 + 5 + 421 + 2 + 3 + 229 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (5015421232291) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8927310 + ... + 9472470.

It is an arithmetic number, because the mean of its divisors is an integer number (82281300660).

Almost surely, 25015421232290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5015421232290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7899004863360).

5015421232290 is an abundant number, since it is smaller than the sum of its proper divisors (10782588494430).

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

5015421232290 is a wasteful number, since it uses less digits than its factorization.

5015421232290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546057 (or 546054 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 5015421232290 its reverse (922321245105), we get a palindrome (5937742477395).

The spelling of 5015421232290 in words is "five trillion, fifteen billion, four hundred twenty-one million, two hundred thirty-two thousand, two hundred ninety".