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5390838000 = 243253319661
BaseRepresentation
bin1010000010101000…
…11010100011110000
3111220200210221111200
411001110122203300
542020023304000
62250532211200
7250406236602
oct50124324360
914820727450
105390838000
112316a95419
121065469b00
1367bb12b92
14391d5d172
1521840a500
hex14151a8f0

5390838000 has 240 divisors, whose sum is σ = 19437779712. Its totient is φ = 1391040000.

The previous prime is 5390837981. The next prime is 5390838001. The reversal of 5390838000 is 8380935.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×53908380002 = 58122268684488000000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5390838001) 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, 553170 + ... + 562830.

Almost surely, 25390838000 is an apocalyptic number.

5390838000 is a gapful number since it is divisible by the number (50) 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 5390838000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9718889856).

5390838000 is an abundant number, since it is smaller than the sum of its proper divisors (14046941712).

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

5390838000 is a wasteful number, since it uses less digits than its factorization.

5390838000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9721 (or 9702 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 5390838000 is about 73422.3263047419. The cubic root of 5390838000 is about 1753.4178645587.

The spelling of 5390838000 in words is "five billion, three hundred ninety million, eight hundred thirty-eight thousand".