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5471395020 = 223357132347103
BaseRepresentation
bin1010001100001111…
…01101110011001100
3112010022101122222000
411012013231303030
542201134120040
62302530552300
7252405042660
oct50607556314
915108348860
105471395020
112358507073
121088438690
13692709960
1439c92c8a0
1522051e130
hex1461edccc

5471395020 has 768 divisors, whose sum is σ = 22543073280. Its totient is φ = 1070226432.

The previous prime is 5471395009. The next prime is 5471395037. The reversal of 5471395020 is 205931745.

5471395020 is a `hidden beast` number, since 54 + 71 + 39 + 502 + 0 = 666.

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

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 255 ways as a sum of consecutive naturals, for example, 53120289 + ... + 53120391.

It is an arithmetic number, because the mean of its divisors is an integer number (29352960).

Almost surely, 25471395020 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 5471395020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11271536640).

5471395020 is an abundant number, since it is smaller than the sum of its proper divisors (17071678260).

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

5471395020 is a wasteful number, since it uses less digits than its factorization.

5471395020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 5471395020 is about 73968.8787261237. The cubic root of 5471395020 is about 1762.1086790804.

The spelling of 5471395020 in words is "five billion, four hundred seventy-one million, three hundred ninety-five thousand, twenty".