Search a number
-
+
5815421960192 = 2161371127757
BaseRepresentation
bin101010010100000001000…
…1010010000000000000000
3202120221121202101121122122
41110220002022100000000
51230234441010211232
620211322403023412
71140102402030215
oct124500212200000
922527552347578
105815421960192
1119423410a81a9
1279b09906ab68
13332513119970
14161679db1b0c
15a14148c8312
hex54a02290000

5815421960192 has 272 divisors, whose sum is σ = 12818768965632. Its totient is φ = 2621932830720.

The previous prime is 5815421960191. The next prime is 5815421960197. The reversal of 5815421960192 is 2910691245185.

It is not an unprimeable number, because it can be changed into a prime (5815421960191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7682195078 + ... + 7682195834.

Almost surely, 25815421960192 is an apocalyptic number.

5815421960192 is a gapful number since it is divisible by the number (52) 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 5815421960192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6409384482816).

5815421960192 is an abundant number, since it is smaller than the sum of its proper divisors (7003347005440).

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

5815421960192 is an equidigital number, since it uses as much as digits as its factorization.

5815421960192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 53.

The spelling of 5815421960192 in words is "five trillion, eight hundred fifteen billion, four hundred twenty-one million, nine hundred sixty thousand, one hundred ninety-two".