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5471527481 = 72632972041
BaseRepresentation
bin1010001100010000…
…01110001000111001
3112010022122101122222
411012020032020321
542201202334411
62302533453425
7252406134110
oct50610161071
915108571588
105471527481
112358597642
1210884a1275
13692755034
1439c964c77
152205484db
hex14620e239

5471527481 has 8 divisors (see below), whose sum is σ = 6276952704. Its totient is φ = 4672046880.

The previous prime is 5471527471. The next prime is 5471527499. The reversal of 5471527481 is 1847251745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5471527481 - 218 = 5471265337 is a prime.

It is a super-2 number, since 2×54715274812 = 59875225950676410722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5471527471) 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 7 ways as a sum of consecutive naturals, for example, 1484180 + ... + 1487861.

It is an arithmetic number, because the mean of its divisors is an integer number (784619088).

Almost surely, 25471527481 is an apocalyptic number.

It is an amenable number.

5471527481 is a deficient number, since it is larger than the sum of its proper divisors (805425223).

5471527481 is a wasteful number, since it uses less digits than its factorization.

5471527481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972311.

The product of its digits is 313600, while the sum is 44.

The square root of 5471527481 is about 73969.7741040217. The cubic root of 5471527481 is about 1762.1228990245.

The spelling of 5471527481 in words is "five billion, four hundred seventy-one million, five hundred twenty-seven thousand, four hundred eighty-one".

Divisors: 1 7 263 1841 2972041 20804287 781646783 5471527481