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5471987082 = 232773292411
BaseRepresentation
bin1010001100010011…
…11110010110001010
3112010100111202010020
411012021332112022
542201312041312
62302551401310
7252413060052
oct50611762612
915110452106
105471987082
112358880981
121088683236
136928862a3
1439ca44562
152205d978c
hex14627e58a

5471987082 has 16 divisors (see below), whose sum is σ = 10983486432. Its totient is φ = 1817410320.

The previous prime is 5471987033. The next prime is 5471987093. The reversal of 5471987082 is 2807891745.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644544 + ... + 1647867.

It is an arithmetic number, because the mean of its divisors is an integer number (686467902).

Almost surely, 25471987082 is an apocalyptic number.

5471987082 is an abundant number, since it is smaller than the sum of its proper divisors (5511499350).

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

5471987082 is a wasteful number, since it uses less digits than its factorization.

5471987082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292693.

The product of its (nonzero) digits is 1128960, while the sum is 51.

The square root of 5471987082 is about 73972.8807198963. The cubic root of 5471987082 is about 1762.1722362998.

The spelling of 5471987082 in words is "five billion, four hundred seventy-one million, nine hundred eighty-seven thousand, eighty-two".

Divisors: 1 2 3 6 277 554 831 1662 3292411 6584822 9877233 19754466 911997847 1823995694 2735993541 5471987082