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5397840900 = 223252312792
BaseRepresentation
bin1010000011011110…
…01000010000000100
3111221011222201200100
411001233020100010
542023321402100
62251342244100
7250522614324
oct50157102004
914834881610
105397840900
11231aa38841
121067886630
136803c54ca
14392c63284
15218d40400
hex141bc8404

5397840900 has 243 divisors, whose sum is σ = 17706720213. Its totient is φ = 1375358400.

The previous prime is 5397840893. The next prime is 5397840907. The reversal of 5397840900 is 90487935.

The square root of 5397840900 is 73470.

It is a perfect power (a square), and thus also a powerful number.

5397840900 is a `hidden beast` number, since 539 + 78 + 40 + 9 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5397840893) and next prime (5397840907).

It can be written as a sum of positive squares in only one way, i.e., 1943222724 + 3454618176 = 44082^2 + 58776^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5397840907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 68327061 + ... + 68327139.

Almost surely, 25397840900 is an apocalyptic number.

5397840900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5397840900 is the 73470-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5397840900

5397840900 is an abundant number, since it is smaller than the sum of its proper divisors (12308879313).

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

5397840900 is a wasteful number, since it uses less digits than its factorization.

5397840900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The cubic root of 5397840900 is about 1754.1767878055.

The spelling of 5397840900 in words is "five billion, three hundred ninety-seven million, eight hundred forty thousand, nine hundred".