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2538395496 = 23367134783
BaseRepresentation
bin1001011101001100…
…1101011101101000
320112220102212000000
42113103031131220
520144312123441
61055514343000
7116622001650
oct22723153550
96486385000
102538395496
11109294911a
125aa12aa60
13315b83890
141a11a7360
15eccb22b6
hex974cd768

2538395496 has 224 divisors, whose sum is σ = 8784572160. Its totient is φ = 669326976.

The previous prime is 2538395473. The next prime is 2538395507. The reversal of 2538395496 is 6945938352.

It is a super-2 number, since 2×25383954962 = 12886903388226172032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 528321 + ... + 533103.

It is an arithmetic number, because the mean of its divisors is an integer number (39216840).

Almost surely, 22538395496 is an apocalyptic number.

2538395496 is a gapful number since it is divisible by the number (26) 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 2538395496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4392286080).

2538395496 is an abundant number, since it is smaller than the sum of its proper divisors (6246176664).

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

2538395496 is a wasteful number, since it uses less digits than its factorization.

2538395496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827 (or 4808 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 54.

The square root of 2538395496 is about 50382.4919590129. The cubic root of 2538395496 is about 1364.1216327006.

The spelling of 2538395496 in words is "two billion, five hundred thirty-eight million, three hundred ninety-five thousand, four hundred ninety-six".