Search a number
-
+
5615227995648 = 2939773741809
BaseRepresentation
bin101000110110110010110…
…1010111000011000000000
3201212210212220010111211020
41101231211222320120000
51213444441331330043
615535333343345440
71116454404304005
oct121554552703000
921783786114736
105615227995648
11187544a8a6627
127683285b2280
1331968a87768b
14155ac823d8ac
159b0e93dce83
hex51b65ab8600

5615227995648 has 80 divisors (see below), whose sum is σ = 14974633816560. Its totient is φ = 1869826359296.

The previous prime is 5615227995647. The next prime is 5615227995661. The reversal of 5615227995648 is 8465997225165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615227995647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370233 + ... + 3371576.

It is an arithmetic number, because the mean of its divisors is an integer number (187182922707).

Almost surely, 25615227995648 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 5615227995648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7487316908280).

5615227995648 is an abundant number, since it is smaller than the sum of its proper divisors (9359405820912).

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

5615227995648 is an equidigital number, since it uses as much as digits as its factorization.

5615227995648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742807 (or 3742791 counting only the distinct ones).

The product of its digits is 326592000, while the sum is 69.

The spelling of 5615227995648 in words is "five trillion, six hundred fifteen billion, two hundred twenty-seven million, nine hundred ninety-five thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 977 1536 1954 2931 3908 5862 7816 11724 15632 23448 31264 46896 62528 93792 125056 187584 250112 375168 500224 750336 1500672 3741809 7483618 11225427 14967236 22450854 29934472 44901708 59868944 89803416 119737888 179606832 239475776 359213664 478951552 718427328 957903104 1436854656 1915806208 2873709312 3655747393 5747418624 7311494786 10967242179 14622989572 21934484358 29245979144 43868968716 58491958288 87737937432 116983916576 175475874864 233967833152 350951749728 467935666304 701903499456 935871332608 1403806998912 1871742665216 2807613997824 5615227995648